Contact Us

Contacting the Park

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

Camping and Lodging
Medano Creek Information, Forecast and Conditions
Things to Do
Sandboarding/Sand Sledding Info and Rentals
Weather Info and Forecast
Webcam (live view of the park)
Nature and Science

For visitor inquiries,
E-mail a Ranger

or write to:

Visitor Center
11999 Highway 150
Mosca, CO 81146


Visitor Center (for general visitor inquiries)

In the event of a medical emergency, missing person, or fire:
Call 911

For non-emergencies (non-life-threatening situations):
Call (719) 589-5807

For administrative and business correspondence, write to:

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

Fax Number:

Administration and Fees Office: 719-378-6310

Last updated: June 29, 2024

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Contact Info

Mailing Address:

Visitor Center
11999 State Highway 150

Mosca, CO 81146


In case of emergency (police, fire, medical): call 911. Non-emergency (non-life-threatening): call (719) 589-5807

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