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Gunnison National Forest

Colorado · 5 min read

State: Colorado
Acres: 1,664,878
Established: 1905
Best Season: July through September
Trail Miles: 1,100 mi
Wilderness Areas: 2
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HikingBackpackingCampingFishingMountain BikingWildlife ViewingPhotographySkiingSnowshoeing

At a Glance

  • West Elk Wilderness, a volcanic landscape unlike any other in Colorado
  • Crested Butte wildflower season, considered the best in Colorado
  • Fossil Ridge Recreation Area with exceptional backcountry solitude
  • Ohio Creek Basin, a classic Colorado ranching and mountain landscape
  • Spring Creek Pass on the Continental Divide Trail
  • Colorado Trail traversing the high ridges above Gunnison

Permits & Passes

Day Hiking and Dispersed CampingOptional

Free (as of 2026)

Developed Campground FeesRequired

$18-26/night (as of 2026)

Details

Federal Discount Passes

  • Military Annual PassFree — active duty & veterans
  • Senior Pass$20 lifetime — ages 62+
  • Access PassFree lifetime — permanent disability
Learn more →

Crested Butte's Backyard Wilderness

Gunnison National Forest wraps around the historic mining-turned-ski town of Crested Butte and the agricultural center of Gunnison in central Colorado, covering approximately 1,664,878 acres of Elk Mountain terrain, ranch country basins, and the volcanic West Elk Range. It forms one of three units within the combined Grand Mesa-Uncompahgre-Gunnison National Forest administrative unit (GMUG), which also includes the Uncompahgre and Grand Mesa sections. The Gunnison section is most closely associated with the communities it serves and with a wildflower season that earns repeated mentions as Colorado's finest.

Crested Butte sits at 8,909 feet in a high valley formed by the Slate and East rivers, with the forest beginning essentially at the edge of town. The ski resort dominates winter, but summer hikers, mountain bikers, and backpackers find a landscape transformed by flowers and green meadows that make the ski-area view seem like a different planet. The Gothic Natural Area and Rocky Mountain Biological Laboratory occupy the old ghost town of Gothic just north of Crested Butte, and the surrounding terrain offers some of the finest wildflower hiking in Colorado.

West Elk Wilderness

The West Elk Wilderness, west of Gunnison and south of the main Elk Mountains, occupies a landscape shaped by volcanic activity rather than the granitic intrusion that formed most of Colorado's high peaks. The result is a terrain of dark basalt columns, eroded badlands, and remote forested ridges that lacks the dramatic peaks of the nearby Maroon Bells but offers a quieter, equally rewarding backcountry experience. The West Elk wilderness is substantially less visited than comparable Colorado wilderness areas, making it a strong choice for hikers seeking solitude on multi-day trips.

The centerpiece landscape in the wilderness is the Castles area, an eroded volcanic badland with spires and towers rising above the surrounding forest. Most visitors approach via Ohio Creek Basin, a classic ranching valley that provides the gateway to the wilderness on the north.

Fossil Ridge and Taylor Park

Fossil Ridge Recreation Area, east of Gunnison above the Taylor River, is a de-facto wilderness corridor offering exceptional backcountry travel without the formal wilderness designation. The Taylor Park Reservoir and surrounding terrain provide fishing, dispersed camping, and OHV access in the lower areas, while the high ridges above offer trail hiking with good solitude and views across the Sawatch Range to the east.

The Colorado Trail passes through the Gunnison section, providing a long-distance through-hiking corridor connecting Denver and Durango with some excellent mileage in this section.

Best Trails

West Elk Wilderness Loop (30.0 miles, multi-day) circumnavigates the core of the West Elk Wilderness, visiting the Castles volcanic formations, multiple remote drainages, and the high ridge country above Ohio Creek. Most hikers take four to five days.

Ohio Creek Basin Trail (14.0 miles, out-and-back) follows a classic Colorado ranch valley north from Gunnison into the foothills of the West Elks, passing working ranches and climbing into the mountain country above. A moderate approach with excellent scenery.

Fossil Ridge Trail (16.0 miles, out-and-back) explores the high ridge country east of Taylor Park, offering views across the Sawatch Range and access to a quiet backcountry that sees less traffic than the Crested Butte trails.

Spring Creek Pass Trail (10.0 miles, out-and-back) follows the Continental Divide through the forest's southern section, accessing the high plateau where the Gunnison, Rio Grande, and San Juan drainages converge.

Copper Creek Trail (12.0 miles, out-and-back) climbs out of Crested Butte into the Elk Mountains high country, passing through some of the finest wildflower meadows in the region in late July.

Crystal Creek Trail (8.0 miles, out-and-back) offers a less-crowded alternative to the popular Crested Butte hiking corridors, climbing a side drainage with good views and wildflowers.

Permits and Passes

No permit is required for day hiking or dispersed camping in Gunnison National Forest (as of 2026). Developed campground fees apply. The how to get a national forest camping permit guide covers general USFS camping procedures.

Lightning is the primary hazard in July and August. The high ridges and open meadows around Crested Butte see frequent afternoon thunderstorms. Plan to be below treeline by early afternoon on days with storm potential. Check conditions at checking conditions before you go.

Camping

Taylor Park Reservoir campgrounds offer the most developed facilities and reservable sites. Gothic Campground near the old ghost town of Gothic is tiny but dramatically located. Pitchfork and Almont campgrounds provide highway corridor access with fewer amenities.

For the best camping, dispersed sites along Taylor River and in the Ohio Creek drainage offer fishing access and mountain scenery. Practice Leave No Trace principles throughout, especially in the Crested Butte area where summer trail traffic is heavy.

Getting There

Crested Butte is accessible via CO-135 from Gunnison. From Denver, take I-70 west to Gunnison on US-50, approximately 200 miles, then CO-135 north to Crested Butte. The drive takes about three to four hours depending on pass conditions.

Trail Guides

moderate-hardout-and-back

Carbon Creek Trail

7.2 mi1,400 ft gain
June through October

Hike the Carbon Creek Trail in Gunnison National Forest, Colorado. This moderate-hard 7.2-mile out-and-back follows a scenic creek through aspen and conifer forest with mountain views.

3 min read

strenuousout-and-back

Copper Creek Trail

10.6 mi3,000 ft gain
July through September

Hike the Copper Creek Trail in Gunnison National Forest, Colorado. This strenuous 10.6-mile out-and-back climbs into the Maroon Bells-Snowmass Wilderness via scenic Copper Lake with mountain views.

3 min read

moderateout-and-back

Crystal Creek Valley Trail

6.8 mi1,200 ft gain
June through October

Hike the Crystal Creek Valley Trail in Gunnison National Forest, Colorado. This moderate 6.8-mile out-and-back explores a scenic mountain valley with wildflowers, wildlife, and views.

3 min read

strenuousout-and-back

Fossil Ridge Trail

12 mi2,600 ft gain
July through September

Hike the Fossil Ridge Trail in Gunnison National Forest, Colorado. This strenuous 12-mile out-and-back traverses a Wilderness ridge with wildflowers, rock formations, and panoramic mountain views.

3 min read

moderate-hardout-and-back

Ohio Creek Basin Trail

8.4 mi1,800 ft gain
June through October

Hike the Ohio Creek Basin Trail in Gunnison National Forest, Colorado. This moderate-hard 8.4-mile out-and-back explores a scenic valley with wildflowers, wildlife, and views of the West Elk Peaks.

3 min read

strenuousout-and-back

Spring Creek Pass Trail

9 mi2,200 ft gain
July through September

Hike the Spring Creek Pass Trail in Gunnison National Forest, Colorado. This strenuous 9.0-mile out-and-back follows the Continental Divide Trail with summit views and wildflowers.

3 min read

strenuousout-and-back

Storm Pass Trail

11.4 mi2,800 ft gain
July through September

Hike the Storm Pass Trail in Gunnison National Forest, Colorado. This strenuous 11.4-mile out-and-back climbs to a high pass with panoramic views of the Elk and San Juan Mountains.

3 min read

strenuousloop

West Elk Wilderness Loop

20 mi4,800 ft gain
July through September

Backpack the West Elk Wilderness Loop in Gunnison National Forest, Colorado. This strenuous 20-mile multi-day route crosses volcanic terrain with views, wildflowers, and expansive alpine meadows.

3 min read

Campgrounds

Gothic Campground

4 sitesFirst-come$20/night (as of 2026)July through September

Almont Campground

10 sitesFirst-come$18/night (as of 2026)May through October

Taylor Park Reservoir Campgrounds

62 sitesReservable$22-26/night (as of 2026)June through September

Pitchfork Campground

22 sitesFirst-come$18/night (as of 2026)June through September

Getting There

Crested Butte
3 miles10 minutes
Gunnison
28 miles40 minutes
Montrose
65 miles1 hour 15 minutes

More in the Rocky Mountains

Frequently Asked Questions

Is Gunnison National Forest the same as Grand Mesa-Uncompahgre-Gunnison National Forest?
Gunnison National Forest is one of three proclaimed units that form the combined Grand Mesa-Uncompahgre-Gunnison National Forest administrative unit (commonly called GMUG). The Gunnison section covers the Elk Mountains and Gunnison basin terrain around Crested Butte.
When is wildflower season in the Gunnison section of GMUG?
Mid-July through early August is the peak wildflower window around Crested Butte, which many consider the wildflower capital of Colorado. The Gothic area and high meadows above town produce extraordinary displays of columbine, paintbrush, larkspur, and dozens of other species. Crested Butte hosts an annual wildflower festival in mid-July.
What is the West Elk Wilderness like?
The West Elk Wilderness is a volcanic landscape of eroded badlands, dark columnar basalt formations, and forested ridges that feels unlike the granite and quartzite terrain common in other Colorado wilderness areas. The West Elks are less visited than the Elks and Maroon Bells areas and offer genuine backcountry solitude.
Are there fourteeners in Gunnison National Forest?
No fourteeners fall within the Gunnison National Forest boundary. The nearest fourteeners are in the Elk Mountains around Aspen (in White River National Forest) and in the San Juans (in San Juan National Forest). The Gunnison section offers outstanding high-country hiking with peaks in the 12,000-13,000 foot range.
Federal Discount Passes

Free and Discounted Entry for Qualified Visitors

Military Annual Pass

Active duty & veterans (any discharge except dishonorable)

Free · Annual

Senior Pass

U.S. citizens or permanent residents age 62+

$20 · Lifetime

Access Pass

Permanent disability (includes 50% off many camping fees)

Free · Lifetime
Get passes at any ranger station or store.usgs.gov/passLearn more →