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)

Main Number (to access specific extensions, or listen to recorded park information)

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

Contact the Park

Mailing Address:

Visitor Center
11999 State Highway 150

Mosca, CO 81146


(719) 378-6395
Visitor Center phone number

Contact Us