Trails in Great Sand Dunes National Park & Preserve

Hiking at Great Sand Dunes National Park and Preserve is unlike hiking anywhere else in the Rockies. The park’s signature experience is the vast, trail-free dunefield, where visitors choose their own route across 30 square miles of shifting sand beneath the Sangre de Cristo Mountains. Casual walkers can wander the lower dunes and explore rippled sand, wildlife tracks, and pockets of hardy vegetation, while ambitious hikers can climb High Dune on First Ridge, Star Dune, or Hidden Dune. These steep ascents are demanding rather than technical, with loose sand turning every step into a workout and panoramic views serving as the reward. Beyond the dunes, the preserve opens into a dramatically different hiking landscape of forests, mountain creeks, high meadows, alpine lakes, and rugged peaks. Routes such as Mosca Pass provide a more conventional trail experience, leading hikers through shaded woodland toward the Sangre de Cristo backcountry. Stronger, well-prepared hikers can use the preserve’s wilderness terrain for long day hikes and overnight backpacking trips, where off-trail travel adds a true sense of exploration. The range is broad: families can enjoy short dune rambles, fit hikers can tackle major sand climbs, and experienced backcountry travelers can disappear into high country wilderness. What makes hiking here special is the contrast. Few parks let you climb towering dunes in the morning, cool off beside a mountain creek in the afternoon, and look toward alpine ridgelines from a desert-like landscape. Sand hiking requires patience, sturdy footwear, and smart timing—early morning and evening are best in warm weather—but the freedom to roam is the essential appeal. Great Sand Dunes rewards hikers not with a neatly prescribed path, but with an unforgettable landscape that invites them to make their own.