• 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.

Contact Us

Contacting the Park

Keep in mind that there is far more information on the park website than we can send you. Follow these links to find detailed answers to common questions on:

Camping and Lodging
Medano Creek Information, Forecast and Conditions
Outdoor Activities
Weather Info and Forecast
Webcam (live view of the park)
Hours
Programs
Nature and Science

For visitor inquiries,
E-mail a Ranger

or write to:

Visitor Center
11999 Highway 150
Mosca, CO 81146

Call:

Visitor Center (for general visitor inquiries)
719-378-6399

Main Number (to access specific extensions, or listen to recorded park information)
719-378-6300

For administrative and business correspondence, write to:

Administrative Office
Great Sand Dunes National Park
11500 Highway 150
Mosca, CO 81146-9798

Fax Numbers:

Administration and Fee Office: 719-378-6310
Visitor Center, Interpretation and Visitor Services: 719-378-6340

Did You Know?

Ranger with Children

Great Sand Dunes National Park and Preserve offers education programs for school and other groups by reservation, as well as regularly scheduled interpretive programs in warmer months. Programs are free. More...