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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
Celebrate this milestone during a three-day special event on July 25-27, 2025.
Hours of operation, seasonal information, fees and passes, and other essential park information for your visit.
Information and special regulations for fishing Valles Caldera's waters.
Participate in a ranger program or special event to learn more about this spectacular place.
Park webcam, alerts, closures, and conditions to prepare for your visit.
Valles Caldera has a rich human history that spans more than 11,000 years.
Last updated: June 16, 2025
