Pike and San Isabel National Forests · Colorado · Trail 1776

Colorado

Colorado Trail is a 193.8 miles trail in Pike and San Isabel National Forests, Colorado. The Forest Service rates it trail class 3 to 4, developed to highly developed. It is open to hiking, horse and pack stock and mountain biking. It enters Collegiate Peaks Wilderness, Lost Creek Wilderness and Mount Massive Wilderness and 2 other wilderness areas.

Trail conditions, closures and hazards are not tracked here. The Pike and San Isabel National Forests official page carries current alerts and closure orders.

Map

One end Other endLine simplified to about 100 metres. Basemap from the USGS National Map.

One end39.4724, -105.1334 · Directions ↗
Other end38.3503, -106.2489 · Directions ↗

The ends are the two ends of the longest connected chain of segments. The record does not say which is the usual start. The trail is recorded as 72 segments.

The trail

Length193.8 miles
Trail class3, developed; 4, highly developed
Typeland trail
Surfaceimported compacted material, native material
Typical grade12-20 percent
Typical tread width18-24 inches
Motor vehiclesClosed to all motorized use year-round
AccessibilityNot evaluated
Trail numbers1776
ForestPike and San Isabel National Forests (unit 0212)
StatesColorado
Detail publishedmanagement level, with uses

Values are the set across all segments. Class 1 is minimally developed and class 5 is fully developed. Grade and width are the forest's typical values, not measured extremes.

Allowed uses

HikingAllowed year-round
Horse and pack stockAllowed year-round
Mountain bikingAllowed year-round

A use is listed when the Forest Service records it as managed, accepted or discouraged on any segment. Discouraged still means legal. Uses marked restricted are left out. Where the forest publishes a Motor Vehicle Use Map, that map governs motorized use.

Wilderness

Inside a designated wilderness, bicycles and motor vehicles are prohibited by law regardless of the trail record, and permits or group limits may apply.

Trailheads

No season published
0 mi
No season published · <p>This area is open year round; however, access will be difficult during the winter months.</p>
Wilderness restrictions apply in Lost Creek Wilderness.
0 mi
No season published · <p>The trailhead is open year round, over access to it is difficult in the winter months because of snow.</p>
Mountain biking may only&nbsp;occur on the segments of the Colorado and Brookside/McCurdy&nbsp;trails that&nbsp;are outside of the wilderness area between the Long Gulch and&nbsp;Lost Park&nbsp;trailheads.
0.1 mi
No season published
Mountain biking may only&nbsp;occur on the segments of the Colorado and Brookside/McCurdy&nbsp;trails that&nbsp;are outside of the wilderness area between the Long Gulch and&nbsp;Lost Park&nbsp;trailheads.
0.1 mi
Open Open year-round · <p>This trail is open year round; however, weather may make access difficult especially in the winter and spring months.</p>
0.1 mi
Open Open year-round
Dogs must be leashed at all times. Pack it in; pack it out. Practice Leave No Trace principles. Stay on designated trail. Do not cut switchbacks.
0.1 mi
Open year-round
0.1 mi
No season published
Wilderness regulations apply
0.2 mi

Distance is from the point to the nearest part of the trail line. Season text is what the forest wrote and is often a season name rather than a date. The recreation page link goes to the Forest Service site, which may redirect to the forest's recreation index.

Camping nearby

Campsite Atlas cards carry site counts and booking links from Recreation.gov. Forest Service cards come from the recreation layer and link the agency page.

Fire nearby

  • Wildfire
    Willow

    49 mi from the trail midpoint · 7,389 acres · 80% contained

Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.

Explore

Reference

Questions people ask

How long is the Colorado Trail?

193.8 miles, the sum of the 72 segments the Forest Service records under this name in Pike and San Isabel National Forests.

Source: Forest Service trail layer

What is allowed on the Colorado Trail?

hiking, horse and pack stock and mountain biking. The trail is closed to motor vehicles year-round.

Source: Forest Service trail layer

Where does the Colorado Trail start?

The line begins at 39.4724, -105.1334 and ends at 38.3503, -106.2489. The nearest recorded trailhead is Tennessee Pass Trailhead, 0 miles from the line. The record does not say which end is the usual start.

Source: Forest Service trail layer

Is the Colorado Trail in a wilderness area?

Yes. It enters Collegiate Peaks Wilderness, Lost Creek Wilderness and Mount Massive Wilderness and 2 other wilderness areas. Wilderness rules ban bicycles and motor vehicles and often limit group size.

Source: Collegiate Peaks Wilderness Wilderness

Where can I camp near the Colorado Trail?

Angel Of Shavano (0 mi), Kenosha Pass Campground (0 mi) and Meadows Group Campground (0 mi) are within five miles of the trail. Site counts and booking links are on Campsite Atlas.

Source: Campsite Atlas

How developed is the Colorado Trail?

Trail class 3 to 4, which the Forest Service describes as developed to highly developed. Class 1 is a minimal, unimproved route and class 5 is fully developed, often paved.

Source: Forest Service trail layer

How steep and how wide is the Colorado Trail?

The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.

Source: Forest Service trail layer

Who manages the Colorado Trail?

Pike and San Isabel National Forests, Forest Service unit 0212. The trail is in Colorado.

Source: Pike and San Isabel National Forests official page

Is there a fire near the Colorado Trail?

1 active incident within 50 miles of the trail midpoint as of 2026-09-17, the nearest Willow at 49 miles. Check the forest's closure orders before you go.

Source: Fire nearby

Source

This page is built from 72 segments named COLORADO in the Forest Service TrailNFS_Publish layer, administrative unit 0212. Wilderness overlap is tested against the National Wilderness Preservation System layer from Wilderness Connect. Trailheads and Forest Service campgrounds come from the Forest Service Recreation Opportunities layer. Data refreshed September 17, 2026. The methodology page explains how segments become trails.