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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!
Park webcam, alerts, closures, and conditions to prepare for your visit.
Hours of operation, fees and passes, and other essential park information for your visit.
Upcoming events, ranger programs, and important dates.
Ranger programs, guided tours, and special events make your visit more memorable. Need suggestions? We have some for you!
Talk to park rangers, visit the bookstore, and experience an immersive simulation of the Valles Caldera eruption!
Last updated: March 20, 2026
