Last updated: February 2, 2021
Thing to Do
Hiking the Petrified Forest Loop

The one-mile, self-guided Petrified Forest Loop Trail is the main trail to hike on to see fossils at Florissant Fossil Beds. The fossils you will see on this trail are petrified redwood tree stumps. These are some of the biggest petrified tree stumps in the world (by diameter). The trail is gravel and is mostly level. It can be accessed behind the visitor center. There are interpretive exhibit panels along the way.
Details
Duration
30-60 Minutes
The trail can be hiked fast in about 30 minutes, but if you take your time and look at exhibits, it might take up to 60 minutes.
Activity
Front-Country Hiking
This is a relatively easy, 1 mile self-guided trail which goes past some of the biggest petrified tree stumps in the world. The trail is gravel and is relatively flat, however, the Monument is located at 8,500 feet in elevation and that can affect visitors from lower elevations.
Age(s)
0-90
This trail can host most strollers and is an easy hike with a baby in a back pack. The trail is relatively flat but not graded to be universally accessible.
Pets Allowed
No
Pets are not allowed on this, and/or any of the trails at Florissant Fossil Beds. They are allowed in the parking lot and in the picnic area near the parking lot on a leash.
Activity Fee
Yes
The fee to enter Florissant Fossil Beds (which covers all trails) is $10.00 per adult (16 years or older). Anyone 15 or younger is free. Interagency passes are accepted and get the passholder and three other adults into the park.
Location
Petrified Forest Loop Trail
This trail can be accessed behind the visitor center at Florissant Fossil Beds.
Reservations
No
Season
Year Round
Florissant Fossil Beds is open year round. The Petrified Forest can be walked mostly year-round. There are times in the winter when it may be covered in snow and/or perhaps too cold to walk outside. Spring/Summer/Fall are probably the best times to hike the traill.
Time of Day
Day
The Monument is open 9 - 5 in spring/summer/fall and then 9 - 4:30 in the winter. Check the website/social media/or call for exact times. This trail is closed after that time.
Accessibility Information
Service animals are allowed on this trail on a leash. The trail is one mile in length and relatively flat. It has a few sections that go up in elevation about 20 - 30 feet at about 30% grade and a few downhill sections going down 20 - 30 feet at about 30% grade. There are some water bars on the trail. The trail has a gravel base. The trail is about 4 - 6 feet wide.