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San Luis Valley

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Explore a vast alpine basin filled with mountains, wildlife, and dunes.

The San Luis Valley is a vast, high-altitude alpine basin in southern Colorado surrounding Great Sand Dunes National Park. Home to towering sand dunes, wildlife refuges, mountain climbing, and hot springs, it offers expansive natural beauty and outdoor adventure. Visitors can explore unique geological landscapes, rich cultural history, and vibrant local communities throughout the region.

Quick tip: Bring layers and sunscreen, as the high-altitude climate brings intense sun and rapid temperature shifts.

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More things to do in Great Sand Dunes National Park

All things to do in Great Sand Dunes National Park