• 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.

Contact Public Affairs

If you have public affairs questions or comments regarding Great Sand Dunes National Park and Preserve, send an email to our Public Information Officer (PIO). For general park questions and information, email a ranger.

Did You Know?

Great Sand Dunes Tiger Beetle

Great Sand Dunes is home to at least six endemic insect species - found nowhere else on earth. The Great Sand Dunes Tiger Beetle is the best known of these endemics. More...