Great Sand Dunes National Park
107,342
Acres
438,000/year
Annual Visitors
$25
Entry Fee
Late April through June, September through October
Best Time to Visit
National Park Service
National Park
Redesignated from a national monument to a national park on September 24, 2004, protecting the tallest dunes in North America in the San Luis Valley of southern Colorado. The dunes reach 750 feet high and cover 30 square miles.
What Great Sand Dunes Is Known For
Tallest dunes in North America
Medano Creek seasonal beach
Sandboarding and sand sledding
Dark sky stargazing
Top Activities
Dune hiking
Sandboarding and sand sledding
Medano Creek wading
Stargazing
Backpacking
Wildlife watching
Our Complete Great Sand Dunes Guide
Everything you need to plan your trip. Trails, timing, tips, and the spots most visitors miss.
Our Great Sand Dunes Articles
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