Hiking in Colorado

Hiking in Colorado covers a remarkable range of terrain inside the Rocky Mountain corridor, from low-elevation walking paths to long backcountry routes deep in protected wilderness. Trail Compass currently lists 4 parks and 40 trails for Colorado, accounting for roughly 230 mapped trail miles in total.

By difficulty rating, the Colorado catalog breaks down to about 16 easy, 9 moderate, 14 hard, and 1 expert hikes. State parks, national forests, recreation areas, and a handful of NPS units all sit inside this index. Each parcel has its own permit rules, parking situation, and seasonal access — confirm current details with the managing agency before your visit, especially during winter or in fire-affected regions.

Best season to hike across most of Colorado runs late June through September; high passes hold snow into July and afternoon thunderstorms build quickly above 11,000 ft. Outside that window, expect more variable conditions, possible road closures at higher elevations, and a much shorter daylight window for long routes.

Wildlife you can expect across Colorado trails includes mule deer, elk herds in the meadows at dawn and dusk, marmots and pikas above treeline, and black bears in the lower drainages. Most hikers go years without an aggressive encounter, but every season produces a few — store food correctly, give predators wide berth, and never approach a young animal even when no parent is in sight.

If you are new to Colorado, start with shorter, well-signed routes near major visitor centers. They give you a feel for the local terrain, weather patterns, and trail surface before you commit to a longer outing. Carry water, sun protection, and an offline map; cell service in Colorado backcountry is intermittent at best.

Use the parks list below to drill into a specific destination, or browse the full trails table directly. The difficulty filters at the top of every page let you narrow to easy, moderate, hard, or expert routes in Colorado in a single click.