Great Sand Dunes National Park & Preserve

High Dune Trail

moderate Bucket ListersPhotographersAdventurous Families
3 mi Distance
700 ft Elevation Gain
1.5-2.5 hours Estimated Time
roundtrip Trail Type

What to Expect

Forget everything you know about hiking trails — there is no trail here. From the parking area, you'll wade across shallow Medano Creek (ankle-deep in late spring, bone-dry by fall), then face a massive wall of sand with nothing but your own willpower to get you up it. Every step slides back about a third, turning a modest three-mile round trip into a quad-shredding slog that feels twice as long. The sand shifts constantly, so you're essentially bushwhacking uphill through a Saharan landscape framed by the snow-capped Sangre de Cristo Mountains. The reward at the top of High Dune is a 360-degree panorama: the surreal dune field rolling below you, the San Luis Valley stretching to the horizon, and those jagged peaks standing guard behind it all. This one is perfect for hikers who want a genuinely unusual physical challenge and bragging rights to match.
Bucket ListersPhotographersAdventurous FamiliesSunrise ChasersUnique Terrain

Safety Advisory

Lightning is the most serious hazard here — you are the tallest object on an exposed dune field. Check forecasts carefully and plan to be off the dunes before afternoon thunderstorms build, which happen almost daily from July through mid-September.

Dehydration and heat exhaustion are real risks on summer afternoons. There is zero shade on the dunes, the sand radiates heat from below, and the effort required is roughly double what the distance suggests. Carry at least a liter per person even for this short hike.

Trail Details

Distance 3 miles round-trip
Elevation Gain 700 ft
Difficulty moderate
Estimated Time 1.5-2.5 hours
Trail Type roundtrip
Pets Not allowed
Season Year-round
Trailhead High Dune Trail

Pro Tips

Trail Tip

Go early morning or late afternoon — by midday in summer, sand surface temperatures can exceed 150 degrees and will blister bare feet. Dawn also gives you the best light and firmest sand after overnight moisture.

Trail Tip

Follow the ridgelines rather than going straight up the dune faces. The compacted sand along the crests gives you far better footing and saves an enormous amount of energy compared to the loose faces.

Trail Tip

Bring gaiters or wear tall socks over your pant cuffs. Sand will infiltrate every opening in your footwear, and the grit against skin on the descent is miserable without protection.

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3 campgrounds, 20 trails, 438K annual visitors

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