Great Sand Dunes National Park and Preserve 11999 Hwy. 150, Mosca, CO, 81146(719) 378-6395WebsiteOverviewAmenitiesRelated ArticlesGet Outside: 10 Magical Moments on Colorado's Public Lands9 Awesome Places to Take Colorado PhotosFind Your Perfect Fall Adventure in Colorado2 Days in the San Luis Valley & Great Sand Dunes National ParkA 7-Day Colorado Family Road TripAccessible Activities in Colorado for Travelers With Disabilities