• Great Sand Dunes and Sangre de Cristo Mountains

    Great Sand Dunes

    National Park & Preserve Colorado

There are park alerts in effect.
hide Alerts »
  • Main Park Phone Numbers Not in Service

    The two main phone numbers to the park, 378-6399 and 378-6300, are not in service at this time. Please call the Visitor Center at 719-378-6395.

Dunes Among Diversity

The tallest dunes in North America are the centerpiece in a diverse landscape of grasslands, wetlands, conifer and aspen forests, alpine lakes, and tundra. Experience this diversity through hiking, sand sledding, splashing in Medano Creek, wildlife watching, and more!

Read More

Did You Know?

Ranger program in Medano Creek

Free ranger programs are offered regularly at Great Sand Dunes from May-September, and on request the rest of the year. Most programs welcome all ages. More...