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Routes
Hiking trails & Routes
United States
Montana
Gallatin County

Porcupine Creek Trail

Easy

4.6

(9065)

17,110

hikers

Porcupine Creek Trail

01:29

5.32km

100m

Hiking

Embark on an easy hike along the Porcupine Creek Trail, a 3.3-mile (5.3 km) route that guides you through mixed forests and open meadows. You will gain 327 feet (100 metres) in elevation, a gentle ascent that takes approximately 1 hour and 28 minutes to complete. The trail frequently crosses…

Last updated: April 23, 2026

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Your route passes through protected areas

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5.32 km

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Way Types & Surfaces

Way Types

5.12 km

177 m

< 100 m

Surfaces

5.08 km

178 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,960 m)

Lowest point (1,870 m)

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Thursday 7 May

18°C

5°C

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This route was planned by komoot.

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Frequently Asked Questions

What is the best time of year to hike the Porcupine Creek Trail?

The ideal time to hike this trail is during spring, specifically from April 1 to June 15. During this period, seasonal restrictions limit access to hikers only, providing a more serene experience. Wildflowers are also abundant in the creek meadows from mid-June to early July.

What is the terrain like on the Porcupine Creek Trail?

The main loop of the trail is generally considered easy with a natural surface, featuring flat meadows and small creek crossings. However, if you extend eastward following Porcupine Creek, sections can become more challenging with rocky and rooty areas, mud bogs, and tricky climbs. You'll traverse mixed forest and scenic meadows.

Is the Porcupine Creek Trail dog-friendly?

The provided information does not explicitly state dog-friendliness or specific leash rules for the Porcupine Creek Trail in Custer Gallatin National Forest. It's always best to check the official Custer Gallatin National Forest website or contact a local ranger station for the most current regulations regarding pets.

Are there any permits or entrance fees required for the Custer Gallatin National Forest?

Generally, there are no entrance fees to access the Custer Gallatin National Forest for day use. However, some specific recreation sites or campgrounds within the forest may require a fee or permit. For the Porcupine Creek Trail, no specific permit is mentioned, but it's always wise to check the official Custer Gallatin National Forest website for any updates on regulations or fees before your visit.

Where does the Porcupine Creek Trail start and is there parking available?

The trail is located in the Custer Gallatin National Forest near Big Sky, Montana. While specific parking details aren't provided, trails within National Forests typically have designated parking areas at trailheads. It's recommended to check local forest service maps or websites for precise trailhead locations and parking information.

What kind of wildlife might I encounter on the trail?

The area is significant as a wintering and calving ground for the northern Yellowstone elk herd, so you might spot elk. The trail has also earned the nickname "Grizzly Loop," indicating potential bear activity. Hikers should always be "bear smart" by carrying bear spray and knowing how to use it, making noise, and storing food properly.

Are there options for different trail lengths or loops?

Yes, while the primary route is about 3.3 miles, the trail system offers options for shorter loops (around 3.4 miles) and longer loops (up to 6.5 miles), allowing hikers to choose a distance that suits their preference. It also provides access to a vast national forest with connecting trails.

What are the notable viewpoints or natural features along the route?

Hikers will enjoy traversing mixed forest and scenic meadows, crossing Porcupine Creek multiple times. Climbing a short hill can lead to a ridge offering excellent views, followed by a descent into another scenic meadow. The upper drainage provides views of the surrounding Absaroka Range.

Is the trail suitable for beginners or families?

The main loop of the trail is generally considered easy, making it suitable for beginners and families looking for a relatively short and accessible hike. However, be aware that extending the hike eastward can introduce more challenging terrain.

What should I know about the trail's difficulty?

The Porcupine Creek Trail is rated as easy, covering approximately 3.3 miles with a modest elevation gain of about 100 meters. This makes it a great option for a relaxed hike. However, some sections, particularly if you venture further east along the creek, can become more challenging with rocky and muddy conditions.

Does the trail intersect with other hiking paths?

Yes, the Porcupine Creek Trail system offers access to a vast national forest and features connecting loops of varying distances, allowing hikers to extend their journey onto other paths within the Custer Gallatin National Forest.

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