All Hiking Trails in Colorado

17,959 trails mapped across Colorado. Search by trail name, city, or county.

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Guides & rankings

More on hiking in Colorado

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Sunlit forest trail winding through tall conifersPhoto: Sergei Akulich
State Rankings

The 10 Longest Hiking Trails in Colorado, Ranked

Colorado's longest mapped hiking trails, ranked by distance with notes on what makes each route worth the commitment.

By The OutsideAtlas Team6 min
Sunlit forest trail winding through tall conifersPhoto: Sergei Akulich
State Rankings

Colorado's 10 Most Punishing Trails by Elevation Gain

Steep is hard. These are the ten Colorado trails with the most total elevation gain — quad-burners earned by hard climbing.

By The OutsideAtlas Team7 min
Alpine lake reflecting jagged mountain peaks at sunrisePhoto: Joshua Earle
State Rankings

The Best Beginner-Friendly Hikes in Colorado

Ten gentle, well-marked Colorado trails perfect for first-time hikers, families, or recovery days.

By The OutsideAtlas Team6 min
Alpine lake reflecting jagged mountain peaks at sunrisePhoto: Joshua Earle
State Rankings

The 10 Most Challenging Hikes in Colorado

Colorado's ten hardest hikes — expert difficulty, big mileage, or serious exposure. Reserved for experienced hikers.

By The OutsideAtlas Team8 min
Alpine lake reflecting jagged mountain peaks at sunrisePhoto: Joshua Earle
Parks & Travel

The Best National Parks & Recreation Areas in Colorado

Federal parks and recreation areas in Colorado ranked by what they actually offer hikers and campers, not just popularity.

By The OutsideAtlas Team6 min
Alpine lake reflecting jagged mountain peaks at sunrisePhoto: Joshua Earle
State Rankings

Best Waterfall Hikes in Colorado: 10 Trails to See Falls Up Close

Colorado's best hikes to named waterfalls — from short family-friendly viewpoints to all-day cascade chasing.

By The OutsideAtlas Team7 min