View of the dunes and Sangre de Cristo mountains as seen from the visitor center's Sand Sheet Trail loop.
NPS/Patrick Myers
Welcome to Great Sand Dunes!
Exploring Dunes, Grasslands, Forests, Lakes, and Alpine Peaks
Many visitors are surprised at the huge size and diversity of this park, and wish they had planned more time. Plan your visit to experience at least two or three ecosystems during your stay to have the most fulfilling visit. Discover Things to Do and how to experience them. View a Map of Permitted Pet Areas.
Visitor Center
11999 State Highway 150
Mosca,
CO
81146
Phone:
719-378-6395
In the event of a medical emergency, missing person, or fire: Call 911.
For non-emergencies (non-life-threatening situations): Call (719) 589-5807.