Mount Blue Sky Summit
Mount Blue Sky Summit Trail is a 0.3-mile trail in Pike and San Isabel National Forests, Colorado. The Forest Service rates it trail class 4, highly developed. It is open to hiking, horse and pack stock and mountain biking. It enters Mount Evans Wilderness.
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 end | 39.5879° N, 105.6426° W · Directions ↗ |
| Other end | 39.5883° N, 105.6436° W · 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
| Length | 0.3 miles |
| Trail class | 4, highly developed |
| Type | land trail |
| Surface | native material |
| Typical grade | 12-20 percent |
| Typical tread width | 18-24 inches |
| Motor vehicles | Closed to all motorized use year-round |
| Accessibility | Not evaluated |
| National designation | National Recreation Trail or other national designation |
| Trail numbers | 51.1 |
| Forest | Pike and San Isabel National Forests (unit 0212) |
| States | Colorado |
| Detail published | management 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.
Weather by month
Allowed uses
| Hiking | Allowed 06/01 to 09/01 (month/day) |
| Horse and pack stock | Allowed year-round |
| Mountain biking | Allowed 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
- Mount Evans WildernessFS · about 11% of the line is insideWilderness Connect ↗
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
The Forest Service recreation layer records no trailhead within a third of a mile of this trail's line. Many trails start from a road pullout or another trail with no trailhead record. The forest's recreation pages list the trailheads it does publish.
Trails nearby
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
- PrescribedHarris Park Broadcast Rx
9 mi from the trail midpoint · 390 acres
- PrescribedO'Brien 2 Broadcast Rx
44 mi from the trail midpoint · 267 acres
- WildfireWillow
49 mi from the trail midpoint · 7,359 acres · 92% contained
- PrescribedRoad Gulch 2 Rx
49 mi from the trail midpoint
Distance is to the reported incident point, not the fire edge. Closure orders are on the forest's official page.
Explore
Historic places nearby
Guidebooks for Colorado
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Titles come from Open Library's catalog, matched by subject heading or by title.
Reference
Questions people ask
How long is the Mount Blue Sky Summit Trail?
The Forest Service records 0.3 miles under this name in Pike and San Isabel National Forests, the sum of 1 segment.
Source: Forest Service trail layer
What is allowed on the Mount Blue Sky Summit Trail?
Hiking, horse and pack stock and mountain biking are allowed. The trail is closed to motor vehicles year-round. Some uses are seasonal. The allowed uses section lists the dates.
Source: Forest Service trail layer
Where does the Mount Blue Sky Summit Trail start?
The line begins at 39.5879° N, 105.6426° W and ends at 39.5883° N, 105.6436° W. No Forest Service trailhead is recorded within a third of a mile of it. The record does not say which end is the usual start.
Source: Forest Service trail layer
Is the Mount Blue Sky Summit Trail in a wilderness area?
Yes. It enters Mount Evans Wilderness. Wilderness rules ban bicycles and motor vehicles and often limit group size.
Source: Mount Evans Wilderness
Where can I camp near the Mount Blue Sky Summit Trail?
Guanella Pass (4.2 mi) is within five miles of the trail. The camping section lists it with site counts and booking links.
Source: Campsite Atlas
How developed is the Mount Blue Sky Summit Trail?
Trail class 4, which the Forest Service describes as 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 Mount Blue Sky Summit Trail?
The typical grade is 12-20 percent. The typical tread is 18-24 inches wide.
Source: Forest Service trail layer
Is the Mount Blue Sky Summit Trail a national trail?
Yes. The record marks it as a National Recreation Trail.
Source: Forest Service trail layer
Who manages the Mount Blue Sky Summit Trail?
Pike and San Isabel National Forests, Forest Service unit 0212. The trail is in Colorado.
Is there a fire near the Mount Blue Sky Summit Trail?
The interagency feed shows 4 active incidents within 50 miles of the trail midpoint as of 2026-11-01, the nearest Harris Park Broadcast Rx at 9 miles. Check the forest's closure orders before you go.
Source: Fire nearby
Source
This page is built from 1 segment named Mount Blue Sky Summit 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 November 1, 2026. The methodology page explains how segments become trails.