• Dunes and Sangre de Cristo Mountains at Sunset

    Great Sand Dunes

    National Park & Preserve Colorado

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!

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Did You Know?

Myrtle Woods, PEO member

The Ladies' PEO organization led the original effort to make Great Sand Dunes a national monument in 1932.  Pictured at left is Myrtle Woods, a member of PEO at that time. More...