| River | County | Reach | Length (miles) | Description | Potential Classification | ORVs | Watershed (HUC Code 8) | Year Listed/ Updated | Other State |
|---|---|---|---|---|---|---|---|---|---|
| Badger Creek, North | Pondera | Confluence with Pool Creek (Sec. 7, T.28 N., R.12 W.) to Falls (Sec. 25, T.29 N., R.12 W.) | 8 | Provides exceptionally high quality habitat for one of largest populations of pure strain westslope cutthroat trout east of Continental Divide. | Scenic | Fish | Two Medicine | 1993 | |
| Basin Creek | Flathead | Crossing of Forest Service Trail 177 over stream (west border of Sec. 13, T.25 N., R.12 W.) to east border of Sec. 4, T.25 N., R.11 W. | 7 | Drainage is a series of beaver ponds and willow bottoms. Fed by cascading streams. | Wild | Scenic | Middle Fork Flathead | 1993 | |
| Beaver Creek | Lewis and Clark | Boundary of private land by town of Nelson in Sec. 12, T.12 N., R.2 W., MPM to confluence of Missouri River Sec. 19, T.12 N., R.2 W., MPM | 6 | Only spawning tributary for the "Blue Ribbon" stretch of the Missouri River between Hauser Dam and Holter Reservoir. | Recreational | Fish | Upper Missouri | 1993 | |
| Big Creek | Lincoln | Junction of North Fork and South Fork of Big Creek to Big Creek bridge adjacent to Lake Koocanusa | 8 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Big Creek, North Fork | Lincoln | Upstream 6 miles from junction of North Fork and Big Creek down to said junction | 8 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Big Creek, South Fork | Lincoln | Drop Creek to junction of North Fork and South Fork of Big Creek | 7 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Big Salmon Creek | Missoula, Powell | Confluence with Pendant Creek (SW 1/4 of Sec. 10, T.20 N., R.15 W.) to inlet of Big Salmon Lake (SE 1/4 of Sec. 8, T.21 N., R.14 W.) | 14 | Scenic creek bottom and good views of Charlotte Peak and Big Salmon Lake in Segment 1. Three major waterfall sections in Segment 2. | Wild | Scenic | South Fork Flathead | 1993 | |
| Big Salmon Creek | Missoula, Powell | Outlet of Big Salmon Lake (SW 1/4 of Sec. 35, T.22 N., R.14 W.) to the South Fork of the Flathead River (SW 1/4 of Sec. 26, T.22 N., R.14 W.) | 1 | Scenic creek bottom and good views of Charlotte Peak and Big Salmon Lake in Segment 1. Three major waterfall sections in Segment 2. | Wild | Scenic | South Fork Flathead | 1993 | |
| Birch Creek, North Fork | Pondera | Headwaters at Sec. 34, T.18 N., R.11 W. to Forest boundary and Swift Reservoir (Sec. 28, T.28 N., R.10 W.) | 7 | Interesting rock formations and diverse vegetation. Series of waterfalls, rapids, and pools are accentuated by spectacular views of rugged mountains in horizon. | Wild | Geologic, Scenic | Two Medicine | 1993 | |
| Bitterroot River, West Fork | Ravalli | Confluence of Nez Perce to South boundary of N 1/2 of Sec. 26, T.1 S., R.22 W. MPM near Painted Rocks Dam | 7 | Outstanding trait in cliffs and colored rocks for which Painted Rocks Reservoir is named. Popular for floating enthusiasts, fishing, and camping. | Recreational | Geologic | Bitterroot | 1993 | |
| Black Canyon Creek | Big Horn | Entire segment within the Bighorn Canyon National Recreation Area | 3 | Towering limestone cliffs, abundant forest, and vegetation. A variety of large mammals including black bear, and a variety of fish including trout. | Wild | Fish, Geologic, Wildlife | Big Horn Lake | 1993 | |
| Blackfoot River, North Fork | Powell | Bob Marshall to Wilderness boundary | 16 | North Fork Blackfoot Trail parallels river. Recreational opportunities such as white water boating, fishing, camping, hiking, and viewing scenery. | Wild | Fish, Recreational | Blackfoot | 1993 | |
| Blodgett Creek | Ravalli | Western edge of Blodgett Campground through campground to Bitterroot National Forest boundary in SE of Sec. 17, T.6 N., R.21 W. | 0 | Rushing white water, deep pools, and small meadows in very picturesque canyon with cliffs, rock outcrops and natural rock arch. Canyon is excellent example of alpine glaciated "U" shaped valley. | Recreational | Geologic, Scenic | Bitterroot | 1993 | |
| Blodgett Creek | Ravalli | Selway-Bitterroot Wilderness boundary (SW 1/4 of Sec. 17, T.6 N., R.22 W.) to western edge of Blodgett Campground in SE 1/4 of Sec. 17, T.6 N., R.21 W. | 7 | Rushing white water, deep pools, and small meadows in very picturesque canyon with cliffs, rock outcrops and natural rock arch. Canyon is excellent example of alpine glaciated "U" shaped valley. | Wild | Geologic, Scenic | Bitterroot | 1993 | |
| Blodgett Creek | Ravalli | Below dam at outlet of Blodgett Lake (NE 1/4 of Sec. 27, T.6 N., R.23 W.) to Selway-Bitterroot Wilderness boundary in SW 1/4 of Sec. 17, T.6 N., R.22 W. | 5 | Rushing white water, deep pools, and small meadows in very picturesque canyon with cliffs, rock outcrops and natural rock arch. Canyon is excellent example of alpine glaciated "U" shaped valley. | Wild | Geologic, Scenic | Bitterroot | 1993 | |
| Boulder River | Sweet Grass, Park | Point where Blackley Creek flows into Boulder River near Aspen campground (Sec. 26, T.4 S., R.12 E.) to Forest boundary (Sec. 26, T.3 S., R.12 E.) | 9 | Courses through Absaroka Mt. Range. Site of Natural Bridge (recently collapsed), an outstanding geologic feature. Well known sports fishery. | Recreational | Fish, Geologic, Recreational, Scenic | Upper Yellowstone | 1993 | |
| Boulder River | Sweet Grass, Park | Miller Creek (Sec. 13, T.4 S., R.12 E.) to confluence with Blakley Creek | 5 | Courses through Absaroka Mt. Range. Site of Natural Bridge (recently collapsed), an outstanding geologic feature. Well known sports fishery. | Scenic | Fish, Geologic, Recreational, Scenic | Upper Yellowstone | 1993 | |
| Boulder River | Sweet Grass, Park | Bramble Creek (Sec. 26, T.5 S., R.12 E.) to confluence with Miller Creek | 3 | Courses through Absaroka Mt. Range. Site of Natural Bridge (recently collapsed), an outstanding geologic feature. Well known sports fishery. | Recreational | Fish, Geologic, Recreational, Scenic | Upper Yellowstone | 1993 | |
| Boulder River | Sweet Grass, Park | Absaroka-Beartooth Wilderness boundary near Independence Peak (Sec. 22, T.7 S., R.12 E.) to confluence with Bramble Creek | 14 | Courses through Absaroka Mt. Range. Site of Natural Bridge (recently collapsed), an outstanding geologic feature. Well known sports fishery. | Scenic | Fish, Geologic, Recreational, Scenic | Upper Yellowstone | 1993 | |
| Browns Canyon Creek | Beaverhead | SW 1/4 of Sec. 29, T.8 S., R.13 W. encompasses all upstream waters for a total of 4.3 miles | 6 | Populations of confirmed, genetically pure, westslope cutthroat trout. | Wild | Fish | Red Rock | 1993 | |
| Bull River | Sanders | Junction of East Fork of Bull River downstream to Cabinet Gorge Reservoir | 10 | Scenic driving and sightseeing, camping, fishing, and picnicking. Canoeing and kayaking in segments 1 and 2. Historic Bull River Guard Station in segment 2. | Recreational | Scenic | Lower Clark Fork | 1993 | |
| Bull River | Sanders | Boundary of recommended wilderness addition near junction of North and Middle Forks downstream to junction of East Fork of Bull River | 16 | Scenic driving and sightseeing, camping, fishing, and picnicking. Canoeing and kayaking in segments 1 and 2. Historic Bull River Guard Station in segment 2. | Recreational | Scenic | Lower Clark Fork | 1993 | |
| Bull River, Middle Fork | Sanders | Headwaters of Middle Fork of Bull River downstream to boundary of recommended wilderness additions near junction of North and Middle Forks | 7 | Scenic driving and sightseeing, camping, fishing, and picnicking. Canoeing and kayaking in segments 1 and 2. Historic Bull River Guard Station in segment 2. | Wild | Scenic | Lower Clark Fork | 1993 | |
| Bull River, North Fork | Sanders | Headwaters of North Fork of Bull River downstream to boundary of recommended wilderness additions near junction of North and Middle Forks | 7 | Scenic driving and sightseeing, camping, fishing, and picnicking. Canoeing and kayaking in segments 1 and 2. Historic Bull River Guard Station in segment 2. | Wild | Scenic | Lower Clark Fork | 1993 | |
| Cache Creek | Mineral | Headwaters to confluence with Montana Creek | 10 | Challenging area for off-trail hiking and exploring due to geologic ruggedness of upper reaches. Opportunities for solitude. | Scenic/Wild | Recreational | Middle Clark Fork | 1993 | |
| Canyon Creek | Beaverhead | Head of Lion Creek drainage in NE 1/4 of Sec. 21, T.3 S., R.10 W. to private land in NW 1/4 of Sec. 15, T.2 S., R.10 W. | 14 | Cluster of brick charcoal kilns were constructed and operated in 1880's. Guest lodge and camping sites. Provides varying scenery from open sagebrush along canyon bottom to steep, rocky peaks. | Recreational/Wild | Cultural, Recreational, Scenic, Wildlife | Big Hole | 1993 | |
| Clack Creek | Flathead | SW 1/4 of Sec. 24, T.26 N., R.12 W. to confluence with Middle Fork of Flathead River (NE 1/4 of Sec. 13, T.26 N., R.12 W.) | 2 | Contains essential spawning habitat for bull trout. | Wild | Fish | Middle Fork Flathead | 1993 | |
| Clark Fork River | Sanders, Mineral, Missoula | Mouth of Tamarack Creek (Sec. 9, T.18 N., R.27 W.) to mouth of Seigel Creek (Sec. 17, T.18 N., R.25 W.) | 17 | Recreational opportunities such as white water boating, fishing, camping, and hiking. | Scenic | Cultural, Recreational | Middle Clark Fork | 1993 | |
| Clearwater River | Missoula | Headwaters to Inlet of Seeley Lake | 20 | Recreational opportunities such as white water boating, fishing, camping, and hiking. Wildlife and natural features. | Recreational | Recreational, Wildlife, Other | Blackfoot | 1993 | |
| Coal Creek | Flathead | NE 1/4 of Sec. 23, T.34 N., R.23 W. to it confluence with North Fork of Flathead River (SE 1/4 of Sec. 20, T.34 N., R.20 W.) | 20 | Spawning habitat for bull trout and westslope cutthroat trout. | Recreational | Fish | North Fork Flathead | 1993 | |
| Coal Creek, South Fork | Flathead | NE 1/4 of Sec. 31, T.34 N., R.22 W. to confluence with Coal Creek in NE 1/4 of Sec. 30, T.34 N., R.21 W. | 8 | Spawning habitat for bull trout. | Recreational | Fish | North Fork Flathead | 1993 | |
| Cooper Creek | Lewis and Clark | Snowbank Lake in SW 1/4 of Sec. 4, T.15 N., R.8 W. to NW 1/4 of Sec. 36, T.15 N., R.8 W. | 7 | Provides critical spawning and rearing habitat for bull trout (fluvial strain) and cutthroat trout. Riparian zones offer unique habitat for threatened and endangered grizzly bear. | Recreational | Fish, Wildlife | Blackfoot | 1993 | |
| Copeland Creek | Lincoln | Upstream 2 miles from junction of Copeland Creek and South Fork of Big Creek down to said junction | 2 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Crooked Creek | Carbon | Section line on south side of Sec. 35, T.8 S., R.27 E. (Forest boundary) to headwaters in Sec. 1, T.8 S., R.27 E. | 8 | Flows through deeply incised limestone canyons in Pryor Mountains. Eastern most location of Douglas fir in Montana. | Wild | Cultural, Fish, Geologic, Scenic, Other | Big Horn Lake | 1993 | |
| Cyclone Creek | Flathead | Outlet of Cyclone Lake (SW 1/4 of Sec. 15, T.34 N., R.21 W.) to its confluence with Coal Creek (SE 1/4 of Sec. 36, T.34 N., R.21 W.) | 5 | Abundant westslope cutthroat trout populations. | Recreational | Fish | North Fork Flathead | 1993 | |
| Danaher Creek | Powell, Lewis, Clark | Confluence with Limestone Creek (NE 1/4 of Sec. 20, T.18 N., R.11 W.) to where it joins with Youngs Creek to form South Fork of the Flathead River (NW 1/4 of Sec. 31, T.20 N., R.12 W.) | 19 | Scenic Danaher Meadows and valley. Major Indian route traverses the area. Prehistoric campsites located in Danaher Basin. | Wild | Cultural, Scenic | South Fork Flathead | 1993 | |
| Deadman Creek | Beaverhead | SW 1/4 of Sec. 9, T.17 S., R.10 W. to Forest boundary at NW 1/4 of Sec. 33, T.15 S., R.10 W. | 12 | Rainbow and cutthroat trout fishing. Two prehistoric hunting camps with numerous points possibly eligible for National Historic Registration (outside of the 1/4 mile corridor by about 1/4 mile). | Wild | Cultural, Historic, Recreational, Wildlife | Red Rock | 1993 | |
| Dearborn River | Lewis and Clark | Headwaters at Scapegoat Mt. Sec. 13, T.18 N., R.10 W. to Forest boundary Sec. 6, T.17 N., R.7 W. | 19 | Rugged, bold exposures of folded and faulted limestone cliffs. Panoramic views from rolling grassy hills to stark 500-600 cliffs of Scapegoat Mt.. | Wild | Scenic | Upper Missouri-Dearborn | 1993 | |
| Elk River | Madison | Intersection of Dirty Creek in NW 1/4 NW 1/4 of Sec. 11, T.12 S., R.1 W. to junction with West Fork of Madison River in SE 1/4 NE 1/4 of Sec. 17, T.12 S., R.1 E. | 4 | Most important tributary for fish recruitment to West Fork of Madison and main Madison River. Madison River internationally known as "Blue Ribbon" trout stream. | Scenic | Fish | Madison | 1993 | |
| Elk River | Madison | Interception with Gravelly Range Road #290 in SW 1/4 SW 1/4 of Sec. 15, T.11 S., R.2 W. to junction with Dirty Creek in NW 1/4 NW 1/4 of Sec. 11, T.12 S., R.1 W. | 10 | Most important tributary for fish recruitment to West Fork of Madison and main Madison River. Madison River internationally known as "Blue Ribbon" trout stream. | Wild | Fish | Madison | 1993 | |
| Fish Creek, West Fork | Mineral | Headwaters to Clearwater Crossing | 11 | Rare crystals occur at head of Cedar Log Creek. Ancient groves of cedar that survived 1910 fire exist on upper reaches. | Wild | Geologic, Other | Middle Clark Fork | 1993 | |
| Gallatin River | Gallatin | Forest boundary (Sec. 19, T.4 S., R.4 E.) to confluence of West Fork of Gallatin River (Sec. 32, T.6 S., R.4 E.) | 21 | One of most significant "Blue Ribbon" trout fisheries in U.S.. Popular national attraction for its visual resources and recreational opportunities. White water rafting and kayaking. | Recreational | Fish, Recreational, Scenic | Gallatin | 1993 | |
| Gallatin River | Gallatin | West Fork of Gallatin River to point where river enters Yellowstone National Park (Sec. 27, T.9 S., R.5 E.) | 22 | One of most significant "Blue Ribbon" trout fisheries in U.S.. Popular national attraction for its visual resources and recreational opportunities. White water rafting and kayaking. | Scenic/Wild | Fish, Recreational, Scenic, Wildlife | Gallatin | 1993 | |
| Gallatin River | Gallatin/Park co | Entire segment within Yellowstone National Park | 23 | Outstanding scenery, wildlife habitat, pristine fishery, and geologic beauty. | Scenic/Wild | Recreational, Scenic, Wildlife | Gallatin | 1993 | WY |
| Gardiner River | Park | Entire segment within Yellowstone National Park | 30 | Twenty miles from source enters scenic Sheepeater Canyon and drops 150 feet over lava flow at Osprey Falls. Hot spring runoff from Mammoth Terraces empty into Gardner at site called Boiling River. Evidence of native American hunting/fishing camps. | Scenic/Wild | Recreational, Scenic, Wildlife | Yellowstone Headwaters | 1993 | WY |
| Gateway Creek | Flathead | NW 1/4 of Sec. 31, T.27 N., R.10 W. to confluence with Strawberry Creek (Sec. 9, T.26 N., R.11 W.) | 5 | Gateway Gorge contains 1000 foot cliffs 1/2 mile on each side. Gateway Meadows is very scenic. | Wild | Geologic, Scenic | Middle Fork Flathead | 1993 | |
| Glacier Creek | Missoula | Outlet of Glacier Lake (SW 1/4 of Sec. 30, T.19 N., R.17 W.) to Mission Mt. Wilderness boundary (East edge of Sec. 29, T.19 N., R.17 W.) | 2 | Glacier slough is a unique resource. Has cascades that flow down to and through marshy slough. | Wild | Scenic | Swan | 1993 | |
| Glacier Creek | Missoula | Mission Mt. Wilderness boundary to SW 1/4 of Sec. 21, T.19 N., R.17 W. | 1 | Glacier slough is a unique resource. Has cascades that flow down to and through marshy slough. | Recreational | Scenic | Swan | 1993 | |
| Glacier Creek | Missoula | SW 1/4 of Sec. 21, T.19 N., R.17 W. to outlet of Glacier Slough (NW 1/4 of Sec. 10, T.19 N., R.17 W.) | 3 | Glacier slough is a unique resource. Has cascades that flow down to and through marshy slough. | Scenic | Scenic | Swan | 1993 | |
| Good Creek | Lincoln | Upstream 4 miles from junction of Good Creek and Big Creek down to said junction | 4 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Granite Creek | Flathead | Confluence of Dodge and Challange Creeks (SW 1/4 of Sec. 32, T.29 N., R.13 W.) to confluence with Middle Fork of Flathead River (SW 1/4 of Sec. 35, T.28 N., R.14 W.) | 8 | Contains essential spawning habitat for bull trout. | Recreational/Wild | Fish | Middle Fork Flathead | 1993 | |
| Hallowat Creek | Flathead | NW 1/4 of Sec. 15, T.35 N., R.22 W. to its confluence with Big Creek (SW 1/4 of Sec. 33, T.33 N., R.21 W.) | 8 | Spawning habitat for bull trout. | Recreational | Fish | North Fork Flathead | 1993 | |
| Judith River | Fergus | Ming Coulee to Anderson Bridge | 28 | Meandering channel and steep valley cliffs. Pristine riparian ecosystem. Wildlife diversity. | Wild | Geologic, Recreational, Scenic | Judith | 1993 | |
| Judith River, Middle Fork | Judith Basin | Arch Coulee Junction Sec. 32, T.13 N., R.11 E. to Forest boundary Sec. 35, T.13 N., R.11 E. | 5 | Eight recorded historic sites. Eligible for National Register of Historic Places. | Recreational | Cultural | Judith | 1993 | |
| Kootenai River | Lincoln | Junction of Fisher River downstream to Tub Gulch, which is approximately 4 miles upstream from town of Libby | 9 | Outstanding trout fishery. Last remaining undeveloped falls on major river in Northwest. Flows through wide-bottom canyon, rapids, and falls. Passes David Thompson Portage Trail. | Recreational | Fish, Historic, Scenic | Middle Kootenai | 1993 | |
| Kootenai River | Lincoln | Tub Gulch downstream past town of Libby to Quartz Creek | 10 | Outstanding trout fishery. Last remaining undeveloped falls on major river in Northwest. Flows through wide-bottom canyon, rapids, and falls. Passes David Thompson Portage Trail. | Recreational | Fish, Historic, Scenic | Middle Kootenai | 1993 | |
| Kootenai River | Lincoln | Quartz Creek downstream past Kootenai Falls to Surprise Gulch | 9 | Outstanding trout fishery. Last remaining undeveloped falls on major river in Northwest. Flows through wide-bottom canyon, rapids, and falls. Passes David Thompson Portage Trail. | Recreational | Fish, Historic, Scenic | Middle Kootenai | 1993 | |
| Kootenai River | Lincoln | Surprise Gulch downstream past town of Troy to a mile below K. Vista Estates | 9 | Outstanding trout fishery. Last remaining undeveloped falls on major river in Northwest. Flows through wide-bottom canyon, rapids, and falls. Passes David Thompson Portage Trail. | Recreational | Fish, Historic, Scenic | Middle Kootenai | 1993 | |
| Kootenai River | Lincoln | Mile below K. Vista Estates downstream past mouth of Yaak River to Montana-Idaho State border | 10 | Outstanding trout fishery. Last remaining undeveloped falls on major river in Northwest. Flows through wide-bottom canyon, rapids, and falls. Passes David Thompson Portage Trail. | Recreational | Fish, Historic, Scenic | Middle Kootenai | 1993 | |
| Lake Creek | Flathead | Outlet of Scott Lake (NW 1/4 of Sec. 30, T.27 N., R.13 W.) to confluence with Middle Fork of Flathead River (SW 1/4 of Sec. 7, T.27 N., R.13 W.) | 5 | Has a waterfall over thirty feet high. | Wild | Geologic | Middle Fork Flathead | 1993 | |
| Lake Creek, Unnamed Fork | Flathead | Outlet of Flortilla Lake (SE 1/4 of Sec. 26, T.27 N., R.14 W.) to inlet of Scott Lake (NW 1/4 of Sec. 30, T.27 N., R.13 W.) | 1 | Flortilla Lake formed by mass failure, which dammed the creek. Oulet of the lake is underground and surfaces as a big spring 1 mile below the lake. | Wild | Geologic | Middle Fork Flathead | 1993 | |
| Langford Creek | Flathead | Outlet of Mud Lake (NW 1/4 of Sec. 17, T.33 N., R.20 W.) to its confluence with Big Creek (SW 1/4 of Sec. 21, T.33 N., R.20 W.) | 2 | Contains abundant westslope cutthroat trout population, "species of special concern". Essential spawning habitat for this species. | Recreational | Fish | North Fork Flathead | 1993 | |
| Lion Creek | Lake | SW 1/4 of Sec. 35, T.23 N., R.16 W. to west border of Sec. 18, T.22 N., R.16 W. | 8 | Corridor contains series of 50 foot cascades through boulder/bedrock areas. Trail goes by head of falls, through boulder rubble in creek bottom, and below high cliff bands to Lion Basin | Wild | Scenic | Swan | 1993 | |
| Little Bitterroot River | Flathead | Little Bitterroot Lake (SW 1/4 of Sec. 16, T.27 N., R.24 W.) to Hubbard Reservoir (SE 1/4 of Sec. 31, T.26 N., R.24 W.) | 12 | Little Bitterroot Canyon is a very scenic and geologically unusual feature unique to this area. | Scenic | Geologic, Scenic | Lower Flathead | 1993 | |
| Little Blackfoot River | Powell | NW 1/4 of Sec. 28, T.8 N., R.7 W. to confluence of Ontario Creek in Sec. 12, T.8 N., R.7 W., MPM | 6 | Provides high quality habitat for westslope cutthroat trout. Portions of reach inhabited by fluvial bull trout populations. | Recreational | Fish | Upper Clark Fork | 1993 | |
| Little Blackfoot River | Powell | Trail 329 crossing in Sec. 15, T.7 N., R.7 W. to point 1 mile above Kading Campground in NW 1/4 of Sec. 28, T.8 N., R.7 W. | 6 | Provides high quality habitat for westslope cutthroat trout. Portions of reach inhabited by fluvial bull trout populations. | Wild | Fish | Upper Clark Fork | 1993 | |
| Little North Fork | Lincoln | Upstream 2 miles from junction of Little North Fork and Big Creek down to said junction | 2 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Little Salmon Creek | Flathead | Confluence with Chasm Creek (SE 1/4 of Sec. 24, T.22 N., R.15 W.) to its confluence with South Fork of Flathead River (NW 1/4 of Sec. 23, T.22 N., R.14 W.) | 6 | Abundant westslope cutthroat trout populations. Has a high sport fishery value. | Wild | Fish | South Fork Flathead | 1993 | |
| Lolo Creek, South Fork | Missoula | Headwaters to NE 1/4 of Sec. 12, T.11 N., R.22 W. | 12 | Resident fishery. South Fork Lolo Creek Trail parallels stream. Recreational opportunities. | Wild | Geologic, Recreational | Bitterroot | 1993 | |
| Lookout Creek | Lincoln | Upstream 6 miles from junction of Lookout Creek and South Fork of Big Creek down to said junction | 5 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Lookout Creek, East Fork | Lincoln | East Fork Lookout Creek headwaters to confluence with Lookout Creek | 3 | Accessible, but still a relatively undisturbed river environment. Fishing, dispersed camping, and picnicking opportunities. | Wild | Recreational, Scenic | Middle Kootenai | 1993 | |
| Lost Horse Creek | Ravalli | Bear Creek Pass in SW 1/4 of Sec. 5, T.4 N., R.23 W. and Twin Lakes Dam in SE 1/4 of Sec. 29, T.5 N., R.23 W. to Lick Creek bridge in SW 1/4 of Sec. 18, T.4 N., R.21 W. | 15 | Opportunities for hiking, fishing, hunting, and pleasure driving. Rugged and majestic scenery of ice-carved Bitterroot Range. Snow avalanche slides are truly spectacular. | Scenic | Geologic, Recreational, Scenic | Bitterroot | 1993 | |
| Madison River | Gallatin | Hebgen Lake Dam (Sec. 23, T.11 S., R.3 E.) to Forest boundary downstream from Earthquake Lake (Sec. 35, T.11 S., R.2 E.) | 8 | Contains Earthquake Lake, created by massive earthquake in 1959. Scenic values contribute to entrance route to Yellowstone National Park. Nationally significant "Blue Ribbon" fishery. | Scenic | Fish, Recreational, Scenic | Madison | 1993 | |
| Madison River, West Fork | Madison, Beaverhead | Where Jackpine Road 1209 intersects West Fork Madison Road 209 in NE 1/4 of Sec. 4, T.12 S., R.1 E. to junction with main Madison River in center of Sec. 10, T.11 S., R.1 E. | 6 | Important for fishery recruitment to Madison River, which is internationally known as "Blue Ribbon" trout stream. Many recreational opportunities. | Recreational/Scenic | Fish, Recreational | Madison | 1993 | |
| Madison River, West Fork | Madison, Beaverhead | East end of Shakelford Homestead in NW 1/4 of Sec. 25, T.1 S., R.1 W. to intersection with Jackpine Road 1209 in NE 1/4 of Sec. 4, T.12 S., R.1 E. Excludes private lands | 9 | Important for fishery recruitment to Madison River, which is internationally known as "Blue Ribbon" trout stream. Many recreational opportunities. | Scenic | Fish, Recreational | Madison | 1993 | |
| Madison River, West Fork | Madison, Beaverhead | Point 1/2 mile below Landon Camp SW 1/4 SE 1/4 of Sec. 32, T.12 S., R.1 W. to west end of Shakelford Homestead in SE 1/4 of Sec. 26, T.12 S., R.1 W. | 8 | Important for fishery recruitment to Madison River, which is internationally known as "Blue Ribbon" trout stream. Many recreational opportunities. | Wild | Fish, Recreational | Madison | 1993 | |
| Madison River, West Fork | Madison, Beaverhead | Intersection of Fossil Creek SW 1/4 of Sec. 267, T.12 S., R.2 W. to point 1/4 mile west of Landon Camp NE 1/4 SE 1/4 of Sec. 31, T.12 S., R.1 W. | 6 | Important for fishery recruitment to Madison River, which is internationally known as "Blue Ribbon" trout stream. Many recreational opportunities. | Wild | Fish, Recreational | Madison | 1993 | |
| Madison River, West Fork | Madison, Beaverhead | Intersection with Miner Creek in NW 1/4 of Sec. 30, T.12 S., R.2 W. to intersection with Fossil Creek at SW 1/4 of Sec. 27, T.12 S., R.2 W. | 4 | Important for fishery recruitment to Madison River, which is internationally known as "Blue Ribbon" trout stream. Many recreational opportunities. | Scenic | Fish, Recreational | Madison | 1993 | |
| Mathias Creek | Flathead | SE 1/4 of Sec. 33, T.34 N., R.22 W. to confluence with South Fork Coal Creek (NW 1/4 of Sec. 34, T.34 N., R.22 W.) | 4 | Spawning habitat for bull trout. | Recreational | Fish | North Fork Flathead | 1993 | |
| Mill Creek | Madison | Upper Branham Lake in Sec. 5, T.4 S., R.3 W. to Forest boundary in Sec. 22, T.4 5., R.4 W. | 7 | Scenic waterfalls, small lakes, and rugged peaks. Smuggler Mine is cultural resource with potential historic values, as do several mining-related earthworks in vicinity. | Recreational | Historic, Scenic | Ruby | 1993 | |
| Missouri River | Lewis and Clark | Hauser Dam in SW 1/4 of Sec. 29, T.12 N., R.2 W., MPM, downstream to Cochrans Gulch in Sec. 18, T.12 N., R.2 W., MPM | 2 | Provides nationally renowned fishing for trophy-sized brown trout. Represents Eldorado thrust fault. Outstanding cliffs and seeps. One of main travel routes for Lewis and Clark Expedition. | Scenic | Fish, Geologic, Recreational, Scenic, Wildlife | Upper Missouri | 1993 | |
| Moose Creek | Flathead | NE 1/4 of Sec. 5, T.35 N., R.22 W. to its confluence with North Fork of Flathead River (SW 1/4 of Sec. 32, T.36 N., R.21 W.) | 7 | Abundant westslope cutthroat trout populations. Essential spawning habitat. | Fish | North Fork Flathead | 1993 | ||
| Morrell Creek | Mineral | Headwaters to trailhead | 9 | Spectacular waterfall and hanging glacier valley above falls. Huge old growth larch, cedar and spruce line middle reaches. | Scenic | Recreational, Scenic | Blackfoot | 1993 | |
| Morrison Creek | Flathead | Wilderness boundary (SW 1/4 of Sec. 22, T.28 N., R.13 W.) to Confluence with Middle Fork of Flathead River (NE 1/4 of Sec. 8, T.27 N., R.13 W.) | 7 | Contains essential spawning habitat for bull trout. Has a high sport fishery value. | Wild | Fish | Middle Fork Flathead | 1993 | |
| Morrison Creek | Flathead | NW 1/4 of Sec. 35, T.29 N., R.13 W. to Wilderness boundary (SW 1/4 of Sec. 22, T.28 N., R.13 W.) | 7 | Contains essential spawning habitat for bull trout. Has a high sport fishery value. | Recreational | Fish | Middle Fork Flathead | 1993 | |
| Quintonkon Creek | Flathead | NW 1/4 of Sec. 11, T.26 N., R.18 W. to confluence with Sullivan Creek (SE 1/4 of Sec. 11, T.26 N., R.17 W.) | 8 | Contains abundant westslope cutthroat and bull trout populations. Has a high sport fishery value. | Recreational | Fish | South Fork Flathead | 1993 | |
| Rattlesnake Creek | Missoula | Headwaters to confluence with Spring Creek tributary | 18 | Recreational, cultural, and natural features. Camping and picnicking sites. Resident fishery. | Scenic | Cultural, Recreational, Other | Middle Clark Fork | 1993 | |
| Red Meadow Creek | Flathead | SW 1/4 of Sec. 27, T.35 N., R.23 W. to its confluence with North Fork of Flathead River (SE 1/4 Sec. 8, T.35 N., R.21 W.) | 13 | Abundant westslope cutthroat and bull trout populations. Essential spawning habitat. | Recreational | Fish | North Fork Flathead | 1993 | |
| Rock Creek | Granite, Missoula | Downstream from foot bridge crossing Welcome Creek Wilderness to mouth of Rock Creek | 15 | Tributary of Clark Fork River. Classified as "Blue Ribbon" trout stream. Has national recognition for fishing quality and fish production. Remains of Indian, rancher, homesteader, and mine settlements. | Recreational | Cultural, Fish, Recreational, Scenic | Flint-Rock | 1993 | |
| Rock Creek | Granite, Missoula | Upstream from foot bridge accessing Welcome Creek Wilderness (Sec. 2, T.9 N., R.17 W.) to Deerlodge/Lolo Forest boundary | 23 | Tributary of Clark Fork River. Classified as "Blue Ribbon" trout stream. Has national recognition for fishing quality and fish production. Remains of Indian, rancher, homesteader, and mine settlements. | Scenic | Cultural, Fish, Recreational, Scenic | Flint-Rock | 1993 | |
| Rock Creek | Granite, Missoula | Gillies bridge downstream to Deerlodge/Lolo Forest boundary | 6 | Tributary of Clark Fork River. Classified as "Blue Ribbon" trout stream. Has national recognition for fishing quality and fish production. Remains of Indian, rancher, homesteader, and mine settlements. | Recreational | Cultural, Fish, Recreational, Scenic | Flint-Rock | 1993 | |
| Rock Creek | Carbon | Wilderness boundary to Forest boundary on east side of Sec. 19, T.8 S., R.20 E. | 16 | Popular cold water trout fishery. Flows through large "U" shaped glacially scoured valley. High mountain peaks and plateaus border the valley. Flows through most popular developed campground complex in Beartooth Ranger District. | Recreational | Geologic, Recreational | Flint-Rock | 1993 | |
| Rock Creek | Carbon | Headwaters to wilderness boundary | 2 | Popular cold water trout fishery. Flows through large "U" shaped glacially scoured valley. High mountain peaks and plateaus border the valley. Flows through most popular developed campground complex in Beartooth Ranger District. | Wild | Geologic, Recreational | Clarks Fork Yellowstone | 1993 | |
| Rock Creek, Lake Fork | Carbon | Headwaters in Sec. 1, T.9 S., R.17 E. Within Absaroka-Beartooth Wilderness to confluence with Rock Creek in SW corner of Sec. 34, T.8 S., R.19 E. | 11 | Drainage is a glacially scoured "U" shaped valley. Separates two large high elevation plateaus. Scenic valley with several lakes. | Wild | Geologic, Scenic | Clarks Fork Yellowstone | 1993 | |
| Rock Creek, West Fork | Carbon | Headwaters in Sec. 25, T.8 S., R.17 E. Within Wilderness to Forest boundary on east side of Sec. 6, T.8 S., R.20 E. | 18 | In large "U" shaped glaciated valley. Number of falls on stream and lakes located in drainage. | Wild | Geologic, Scenic | Clarks Fork Yellowstone | 1993 | |
| Rosebud Creek, East | Carbon, Stillwater | Wilderness Boundary to forest boundary at east side of Sec. 1, T.7 S., R.16 E. | 8 | Glacially scoured valley. Contains number of lakes. Trail up East Rosebud in Wilderness is very popular. | Recreational | Geologic, Recreational, Scenic | Stillwater | 1993 | |
| Rosebud Creek, East | Carbon, Stillwater | Headwaters to wilderness boundary | 10 | Glacially scoured valley. Contains number of lakes. Trail up East Rosebud in Wilderness is very popular. | Wild | Geologic, Recreational, Scenic | Stillwater | 1993 | |
| Rosebud Creek, West | Carbon, Stillwater | Headwaters to wilderness boundary | 9 | Glacially scoured drainage. Contains numer of lakes. Heavy recreation such as camping, fishing, and hiking. | Geologic, Recreational, Scenic | Stillwater | 1993 | ||
| Rosebud Creek, West | Carbon, Stillwater | Wilderness boundary to Forest bounday at north line of Sec. 17, T.6 S., R.17 E. | 11 | Glacially scoured drainage. Contains numer of lakes. Heavy recreation such as camping, fishing, and hiking. | Wild | Geologic, Recreational, Scenic | Stillwater | 1993 | |
| Schafer Creek | Flathead | NW 1/4 of Sec. 3, T.26 N., R.13 W. to confluence with Middle Fork of Flathead River (NW 1/4 of Sec. 26, T.27 N., R.13 W.) | 4 | Contains essential spawning habitat for bull trout. Has a high sport fishery value. | Wild | Fish | Middle Fork Flathead | 1993 | |
| Shorty and South Fork Shorty Creek | Flathead | SE 1/4 of Sec. 7, T.35 N., R.23 W. to its confluence with Whale Creek (SE 1/4 of Sec. 29, T.36 N., R.23 W.) | 4 | Essential spawning habitat for bull trout. | Recreational | Fish | North Fork Flathead | 1993 | |
| Slough Creek | Park | Entire segment within Yellowstone National Park | 18 | Habitat for threatened or endangered species such as grizzly bears, peregrine falcons, and bald eagles. One of few park streams with a robust population of pure Yellowstone cutthroat trout. | Scenic/Wild | Fish, Recreational, Scenic, Wildlife | Yellowstone Headwaters | 1993 | WY |
| Smith River | Cascade, Meagher | Sec. 30, T.14 N., R.4 E. near mouth of Tenderfoot Creek to Sec. 31, T.16 N., R.4 E. near mouth of Deep Creek | 22 | Winding and meandering of river provides constantly changing spectacular view of rock exposures, arches, caves, pinnacles, and other natural features. Floating and fishing opportunities. | Scenic | Fish, Geologic, Recreational, Scenic, Wildlife | Smith | 1993 | |
| Spotted Bear River | Flathead | Wilderness boundary (SW 1/4 of Sec. 25, T.25 N., R.13 W.) to confluence with South Fork of Flathead River (SW 1/4 of Sec. 17, T.25 N., R.15 W.) | 19 | Contains abundant westslope cutthroat trout populations. Has a high sport fishery value. | Recreational | Fish | South Fork Flathead | 1993 | |
| Spotted Bear River | Flathead | NW 1/4 of Sec. 14, T.23 N., R.12 W. to the wilderness boundary (SW 1/4 of Sec. 25, T.25 N., R.13 W.) | 15 | Contains abundant westslope cutthroat trout populations. Has a high sport fishery value. | Wild | Fish | South Fork Flathead | 1993 | |
| Stillwater River | Stillwater | Headwaters in Sec. 9, T.9 S., R.14 E. Within Wilderness to Forest boundary at north side of Sec. 15, T.5 S., R.15 E. | 31 | Very good trout fishery. Large glacially scoured valley and contains some large high elevation basins. Upper end of drainage occupied by grizzly bear. Many recreational opportunities. | Recreational/Wild | Fish, Geologic, Recreational, Scenic, Wildlife | Stillwater | 1993 | |
| Straight Creek | Mineral | In proposed Great Burn Wilderness in Lolo National Forest | 9 | Resident fishery and numerous recreational activities. | Wild | Recreational | Middle Clark Fork | 1993 | |
| Straight Creek, Green Fork | Lewis and Clark | Headwaters at Sec. 14, T.18 N., R.10 W. to Straight Creek Sec. 25, T.19 N., R.10 W. | 5 | Result of snow meltwater from Scapegoat Pateau flowing into sinkhole and carried by vast underground system of limestone caverns. Waterfalls and glacial cirque box canyon. | Wild | Geologic, Scenic | Sun | 1993 | |
| Strawberry Creek | Flathead | NE 1/4 of Sec. 9, T.27 N., R.11 W. to confluence with Grimley and Trail Creeks (NW 1/4 of Sec. 15, T.26 N., R.11 W.) | 10 | Scenic series of pools and drops. Good fishing for cutthroat trout. | Wild | Scenic | Middle Fork Flathead | 1993 | |
| Sullivan Creek | Flathead | NE 1/4 of Sec. 32, T.25 N., R.16 W. to Hungry Horse Reservoir (SE 1/4 of Sec. 36, T.27 N., R.17 W.) | 18 | Contains abundant westslope cutthroat trout, bull trout, and mountain whitefish populations. Has a high sport fishery value. | Recreational | Fish | South Fork Flathead | 1993 | |
| Sun River, North Fork | Lewis and Clark, Teton | Headwaters to Wilderness boundary | 27 | Opportunities for land-based recreation. Sun River Game Preserve summers large elk herd. Wildlife viewing. | Wild | Recreational | Sun | 1993 | |
| Sun River, North Fork | Lewis and Clark, Teton | Wilderness boundary to confluence with South Fork Sun River | 2 | Opportunities for land-based recreation. Sun River Game Preserve summers large elk herd. Wildlife viewing. | Recreational | Recreational, Wildlife | Sun | 1993 | |
| Sun River, South Fork | Lewis and Clark | Headwaters at Sun Lake Sec. 4, T.18 N., R.10 W. to confluence with North Fork Sun River Sec. 26, T.22 N., R.10 W. | 27 | Opportunities for land-based recreation. Eastern boundary along with North Fork Sun River to the Sun River Game Preserve. | Wild | Recreational | Sun | 1993 | |
| Swan River, Lower | Lake County | North boundary of Swan River State Forest (SW 1/4 of Sec. 13, T.24 N., R.18 W.) to inlet of Swan Lake (NE 1/4 of Sec. 16, T.25 N., R.18 W.) | 12 | Flows through Swan River National Refuge. Popular for bird watching, fishing, canoeing, floating, and hunting waterfowl. | Recreational | Recreational, Scenic | Swan | 1993 | |
| Swan River, Upper | Missoula | Outlet of Lindbergh Lake (SW 1/4 of Sec. 13, T.19 N., R.17 W.) to confluence with Holland Creek (SW 1/4 of Sec. 32, T.20 N., R.16 W.) | 6 | Lindbergh Lake named after aviator Charles Lindbergh, who visted the lake. Old Forest Service Guard Station near oulet of lake, and prehistoric site within river coridor. | Recreational | Cultural, Scenic | Swan | 1993 | |
| Tenderfoot Creek | Meagher | Falls at Sec. 25, T.14 N., R.4 E. to Smith River Sec. 25, T.14 N., R.3 E. | 9 | Critical spawning and rearing tributary for Smith River | Scenic | Fish | Smith | 1993 | |
| Trail Creek | Flathead | Confluence with Yakinikak and Tuchuck Creeks (SW 1/4 of Sec. 33, T.37 N., R.23 W.) to its confluence with North Fork of Flathead River (SE 1/4 of Sec. 36, T.37 N., R.22 W.) | 12 | Over the Whitefish Range, prehistoric and historic routes connect the North Fork Valley with the Tobacco Valley. Indian pictographs and limestone caves along stream corridor. | Recreational | Cultural, Geologic | North Fork Flathead | 1993 | |
| Vermilion River | Sanders | Junction of Willow Creek downstream to junction of Noxon Reservoir | 15 | Cascades over Vermilion Falls through narrow, timber-covered canyon. Historic land route from Clark Fork River to Kootenai River. Scenic driving, sightseeing, camping, fishing, picnicking, as well as, recreational gold-panning. | Recreational | Historic, Scenic | Lower Clark Fork | 1993 | |
| Warm Springs Creek | Madison | Forest boundary in Sec. 22, T.9 S., R.3 W. to boundary of private land south of Romy Lake in Sec. 26, T.8 S., R.3 W. | 8 | Warm springs in lower reaches keep stream flowing yearlong. As result of elevated temperatures, fishery and winter waterfowl activity are somewhat enhanced. | Recreational | Geologic | Ruby | 1993 | |
| Whale Creek | Flathead | SW 1/4 of Sec. 29, T.36 N., R.23 W. to confluence with North Fork of the Flathead River (SE 1/4 of Sec. 30, T.36 N., R.21 W.) | 15 | Essential spawning habitat for bull trout. | Recreational | Fish | North Fork Flathead | 1993 | |
| White River | Powell, Flathead | Confluence with Juliet and Rooney Creeks (SW 1/4 of Sec. 19, T.23 N., R.12 W.) to confluence with South Fork of Flathead River (SE 1/4 of Sec. 8, T.21 N., R.13 W.) | 19 | Large drainage with extensive water system, including Needle Falls. Diverse historic values and scenic valley bottom. | Wild | Geologic, Scenic | South Fork Flathead | 1993 | |
| Willow Creek, South | Madison | Granite Lake NE 1/4 NE 1/4 of Sec. 24, T.3 S., R.4 W. to junction with Beaverhead National Forest Boundary in NE 1/4 NE 1/4 of Sec. 6, T.3 S., R.2 W. excluding private lands | 10 | Only tributary of Jefferson River that has westslope cutthroat trout. | Recreational | Fish | Jefferson | 1993 | |
| Wise River | Beaverhead | Confluence of Jacobsen and Mono Creeks in NE 1/4 of Sec. 33, T.3 S., R.12 W. to confluence of Wise River and Pattengail Creek in NW 1/4 of Sec. 11, T.2 S., R.12 W. | 16 | Upper half of river has dense forests varied with large open meadows and willow bottoms. Lower half has steep canyon walls with views of rock cliffs and tree-laden slopes. Significant recreational opportunities. | Recreational | Cultural, Recreational, Scenic | Big Hole | 1993 | |
| Yaak River | Lincoln | Junction of East Fork and North Frok of Yaak River downstream to Pete Creek | 24 | Meanders through open valley-bottom land and then cascades through deep canyon setting. Flows through historic community of Sylvanite, Sylvanite Mine, and Stamp Mill. Rafting, kayaking, and fishing, as well as, recreational gold-panning. | Recreational | Historic, Scenic | Yaak | 1993 | |
| Yaak River | Lincoln | Junction of Pete Creek downstream to Meadow Creek | 10 | Meanders through open valley-bottom land and then cascades through deep canyon setting. Flows through historic community of Sylvanite, Sylvanite Mine, and Stamp Mill. Rafting, kayaking, and fishing, as well as, recreational gold-panning. | Recreational | Historic, Scenic | Yaak | 1993 | |
| Yaak River | Lincoln | Junction of Meadow Creek downstream to Yaak Falls | 12 | Meanders through open valley-bottom land and then cascades through deep canyon setting. Flows through historic community of Sylvanite, Sylvanite Mine, and Stamp Mill. Rafting, kayaking, and fishing, as well as, recreational gold-panning. | Recreational | Historic, Scenic | Yaak | 1993 | |
| Yaak River | Lincoln | Yaak Falls downstream to BPA powerline | 9 | Meanders through open valley-bottom land and then cascades through deep canyon setting. Flows through historic community of Sylvanite, Sylvanite Mine, and Stamp Mill. Rafting, kayaking, and fishing, as well as, recreational gold-panning. | Wild | Historic, Scenic | Yaak | 1993 | |
| Yellowstone River | Park | Joe Brown Creek to boundary of Yellowstone National Park (Sec. 23, T.9 S., R.8 E.) | 13 | Recognized as superb visual resource in Paradise Valley. White water rafting, kayaking, canoeing, and float or shore fishing. | Recreational | Recreational, Scenic | Upper Yellowstone | 1993 | |
| Yellowstone River | Park | Forest boundary (Sec. 32, T.7 S., R.7 E.) to head of Yankee Jim Canyon where Joe Brown Creek enters the river (Sec. 2, T.8 S., R.7 E.) | 3 | Recognized as superb visual resource in Paradise Valley. White water rafting, kayaking, canoeing, and float or shore fishing. | Recreational | Recreational, Scenic | Upper Yellowstone | 1993 | |
| Youngs Creek | Powell | NW 1/4 of Sec. 8, T.18 N., R.13 W. to confluence with South Fork of Flathead River (NW 1/4 of Sec. 31, T.20 N., R.12 W.) | 14 | Geologic values, including Hole in the Wall Cave and various impressive cliff sections. | Wild | Geologic | South Fork Flathead | 1993 |
Last updated: November 30, 2016