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Friends of the Dunes is a non-profit citizen's support group for Great Sand Dunes National Park and Preserve. In cooperation with the National Park Service, the Friends provide a forum for citizen involvement in planning decisions, focus public interest on issues and need, and provide volunteer and financial aid for projects beyond the scope of the park's budget. Support Friends of the Dunes!
Last updated: May 1, 2025
Park footer
Contact Info
Mailing Address:
Visitor Center
11999 State Highway 150
Mosca,
CO
81146
Phone:
(719) 378-6395
General Park and Preserve information: (719) 378-6395
Emergencies (Police, Fire, Medical): Dial 911.
Non-emergencies (Police, Fire, Medical): call (719) 589-5807