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About 1.2 million years ago, a spectacular volcanic eruption created a 14-mile-wide circular depression in the earth now known as Valles Caldera. The preserve is known for its huge mountain meadows, abundant wildlife, and meandering streams. The area also preserves the homeland of ancestral native peoples and embraces a rich ranching history. Read More
Recreational activities, guided programs, and more!
Hours of operation, seasonal information, fees and passes, and other essential park information for your visit.
Upcoming events, ranger programs, and important dates.
Park webcam, alerts, closures, and conditions to prepare for your visit.
Last updated: July 29, 2025
