Where Desert Meets Mountains
Established as a National Monument in 1932 and designated as a National Park in 2004, Great Sand Dunes protects 149,028 acres of diverse landscape. The park features North America's tallest sand dunes, rising to 750 feet against the backdrop of the Sangre de Cristo Mountains.
Beyond the dunes, the park encompasses grasslands, wetlands, conifer and aspen forests, alpine lakes, and tundra. This remarkable diversity of ecosystems supports a wide range of plant and animal life, creating a unique natural laboratory of adaptation and survival.
Colorado
2004
149,028 acres
~500,000
750 feet
May to October
North America's tallest dune at 750 feet.
Seasonal stream perfect for splashing and sand play.
Dramatic backdrop with hiking trails.
Vast area of sand deposits and grasslands.
Nearby scenic waterfall.
Excellent stargazing opportunities.
Extreme temperature variations. Check conditions. Sand can reach 150°F in summer.
Piñon Flats Campground and backcountry camping. View camping info.
Morning is best for sand activities. Learn about safety guidelines.
Personal vehicle required. Four-wheel drive recommended for Medano Pass.
Limited accessible facilities. View the accessibility guide.
Located in southern Colorado. Nearest airports: Colorado Springs (166 miles) and Denver (238 miles).
The park is open 24/7 year-round. Late spring offers flowing water in Medano Creek. Morning is best for sand activities.
Visitor center provides orientation and exhibits. Sand sleds and boards available for rent near the park.
Entrance fees required. Camping reservations recommended in summer. Special equipment needed for sand activities.