• Great Sand Dunes and Sangre de Cristo Mountains

    Great Sand Dunes

    National Park & Preserve Colorado

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  • Voice Mail Not in Service

    Voice Mail at the park is currently out of service. Please call the Visitor Center at 719-378-6395 between 9:00-5:00 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?

Ranger program in Medano Creek

Free ranger programs are offered regularly at Great Sand Dunes from May-September, and on request the rest of the year. Most programs welcome all ages. More...