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Hiking trails & Routes
United States
Colorado
Gunnison County

Swampy Pass Loop

Easy

4.8

(1368)

7,017

hikers

Swampy Pass Loop

01:46

6.08km

170m

Hiking

Hike the easy 3.8-mile Swampy Pass Loop in West Elk Wilderness, enjoying aspen forests, panoramic views of "the Castles", and wildflowers.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

West Elk Wilderness

Gunnison National Forest

Waypoints

A

Start point

Parking

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1

1.41 km

Swampy Pass Trail

Highlight (Segment) • Trail

Swampy Pass Trail is one of those paths that almost always offers solitude since such few people utilize the trail. The trail creates a loop that is uphill on the …

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6.08 km

End point

Parking

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Way Types & Surfaces

Way Types

4.48 km

1.58 km

< 100 m

Surfaces

4.48 km

1.58 km

< 100 m

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Elevation

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Wednesday 8 July

22°C

8°C

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Frequently Asked Questions

Where is the trailhead for the Swampy Pass Loop, and is parking available?

The Swampy Pass Loop is located near Crested Butte, Colorado. While specific parking details aren't provided, trails in this area typically have designated parking at the trailhead. It's always a good idea to arrive early, especially during peak seasons, to secure a spot.

How difficult is the Swampy Pass Loop, and is it suitable for beginners?

The difficulty of the Swampy Pass Loop can vary. The 4-mile loop is generally rated as an intermediate route, involving a climb of 767 feet and a descent of 762 feet. While some sections can be hard to follow or even disappear, requiring a bit of bushwhacking, the average slope is a manageable 7%. A shorter 3.36-mile 'Swampy Pass Viewpoint Trail' is considered easy and suitable for beginners.

How long does it typically take to complete the loop?

The 4-mile Swampy Pass Loop generally takes around two hours to complete. A shorter 3.36-mile 'Swampy Pass Viewpoint Trail' also takes approximately two hours.

What kind of terrain and scenery can I expect on the trail?

The trail offers diverse terrain, traversing through magnificent aspen and dense pine forests, providing a mix of shaded and sunny sections. You'll encounter varying elevation changes, including an initial climb that opens up to views of the Ohio Valley. Key scenic highlights include panoramic vistas of 'the Castles' rock formations and the Anthracite Range. Beyond the pass, there's a beautiful meadow. In summer, expect spectacular wildflowers, and in fall, vibrant aspen leaves.

What are the main points of interest or views along the route?

The trail is renowned for its breathtaking scenery, particularly the iconic views of 'the Castles' and the stunning fall foliage. You'll also enjoy panoramic vistas of the Anthracite Range and the Ohio Valley. The Swampy Pass Trail itself is a highlight, leading to a beautiful meadow beyond the pass.

What wildlife might I encounter on the trail?

The area is known for its potential wildlife sightings. Since some sections are considered off the beaten path and receive little traffic, you have a higher chance of encountering wildlife over other hikers. Keep an eye out for local fauna as you explore the West Elk Wilderness.

What is the best time of year to hike the Swampy Pass Loop?

The Swampy Pass Loop is particularly popular in summer when the hillsides are blanketed with spectacular wildflowers. Fall is also an excellent time to visit, offering vibrant displays of changing aspen leaves.

Is the Swampy Pass Loop dog-friendly?

While the trail is within the West Elk Wilderness, which generally allows dogs, it's always best to check specific regulations for leash requirements and waste disposal. Be mindful of potential wildlife encounters and other trail users, including horseback riders.

Are there any permits or fees required to hike in the West Elk Wilderness?

The Swampy Pass Loop is located within the West Elk Wilderness. Generally, wilderness areas managed by the USDA Forest Service do not require permits for day hiking, nor do they have entrance fees. However, it's always advisable to check the latest regulations on the official USDA Forest Service website before your visit for any updates or specific area restrictions.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Swampy Pass Trail 439, Braun Bypass Trail, and Little Pass Creek Trail. This offers opportunities to combine routes for extended trips, such as with the Lowline and Pass Creek trails.

What should I bring for a hike on the Swampy Pass Loop?

Given the varying terrain and potential for sections that are hard to follow, sturdy hiking boots are recommended. Always carry plenty of water, snacks, navigation tools (like a map and compass or a GPS device), sun protection, and layers of clothing to adapt to changing weather conditions. Bear spray is also advisable in wilderness areas.

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