State Guide

Explore Colorado Outdoors

Colorado offers 2827 trails, 24 parks, and 1631 campgrounds worth planning a trip around. The trail mix runs 803 easy, 1376 moderate, 647 difficult, and 1 expert-rated, so the state holds something for casual walkers and seasoned alpinists alike. Routes range from under a mile to 1,147 miles, with the toughest climbs gaining 154639 feet. Public lands worth knowing here include Black Canyon of the Gunnison National Park, Great Sand Dunes National Park, and Mesa Verde National Park. Among the trails hikers return to: The Loneliest Road (US Highway 50), San Juan Skyway, and The Collegiate Loop.

Plan a day hike

Shortlist routes by difficulty, length, and elevation.

Find a weekend basecamp

Compare park areas and access to trails.

Book a campsite

Filter by site type, pricing, and open status.

Featured Trails in Colorado

Hand-picked routes to start your trip planning.

All trails in Colorado

Parks Worth Exploring

From iconic public lands to lesser-known local favorites.

All parks in Colorado

Campgrounds in Colorado

Easy-to-compare options for tent, RV, and cabin stays.

All campgrounds in Colorado

More Popular Trails

Strong options people open most often when researching Colorado.

All trails in Colorado

Start Planning Colorado in 10 Minutes

Use this page as your launch point, then dive deeper with focused lists and details. We index 4,468 verified outdoor options across the state.