• Great Sand Dunes and Sangre de Cristo Mountains

    Great Sand Dunes

    National Park & Preserve Colorado

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  • Main Park Phone Numbers Not in Service

    The two main phone numbers to the park, 378-6399 and 378-6300, are not in service at this time. Voicemail is not functioning. Please call the Visitor Center at 719-378-6395 between 8:30-6:00 MST to reach a staff member.

Things To Do

Great Sand Dunes National Park and Preserve is 150,000 acres of grasslands, wetlands, dunes, forests, alpine lakes, and rugged 13,000' peaks. Discover the many Outdoor Activities you can do here. This year's Visitor Guide gives suggestions on basic trip planning and ways to plan your time. For more assistance, call a ranger at the Visitor Center at 719-378-6399.

Did You Know?

Surge flow, Medano Creek

Medano Creek, flowing at the base of Great Sand Dunes, is one of the few and best places in the world to experience "surge flow", where creek water comes in rhythmic waves. More...