Welcome to Colossal Cave Mountain Park Online!

This desert refuge has sheltered people for over a thousand years. It has been home, shrine, hideout, inspiring workplace, exciting playground, tranquil retreat. On the National Historic Register, the 2,400-acre Park showcases crystal-filled Colossal Cave and historic La Posta Quemada Ranch. Cave tours, Western trail rides, camping, picnicking.

As you browse our website we hope to show you some of the beauty of our Mountain Park, including Colossal Cave.

Any time you’re in Sunny Southern Arizona, feel free to drop by in person. The temperature in the Cave is always a cool 70°F.