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Routes
Hiking trails & Routes
United States
Idaho
Fremont County

Lionhead Trail

Moderate

3.0

(25)

85

hikers

Lionhead Trail

03:30

10.7km

780m

Hiking

Hike the moderate Lionhead Trail for 6.7 miles (10.7 km) in Custer Gallatin National Forest, reaching Targhee Pass and Lionhead summit views

Last updated: February 26, 2026

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Your route passes through protected areas

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Waypoints

A

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1

2 m

Targhee Pass – Montana State Line

Highlight • Mountain Pass

From Targhee Pass it is just 9 miles east to the town of West Yellowstone. For an easy day in/out of town, there are ample camping options littering the trail for about one mile headed north from the pass!

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B

10.7 km

Lionhead

Highlight • Summit

Lionhead is a 2,904-metre (9,528 ft) summit on the Continental Divide Trail. The trail that leads up and down from it is popular with mountain bikers so respect all users …

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Way Types & Surfaces

Way Types

10.7 km

Surfaces

10.7 km

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Elevation

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Today

Saturday 16 May

10°C

1°C

45 %

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Max wind speed: 24.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Which Lionhead Trail is this FAQ about?

This FAQ specifically refers to the Lionhead Trail located in the Custer Gallatin National Forest, near Targhee Pass, which includes the Lionhead summit. It is a moderate hike spanning approximately 10.7 km with about 777 meters of elevation gain.

What is the difficulty level of this hike?

This trail is rated as moderate. While it involves a significant elevation gain of about 777 meters over 10.7 km, it is generally manageable for hikers with a reasonable level of fitness. Expect steady climbs and descents.

Where does the trail start and is there parking available?

The trail typically starts near Targhee Pass. Specific parking information for the trailhead should be verified with the Custer Gallatin National Forest service, as access points can sometimes change. It's advisable to check their official website or contact a local ranger station for the most current details on trailhead access and parking.

Are dogs allowed on the trail?

Dogs are generally allowed on trails within the Custer Gallatin National Forest. However, they must be kept on a leash to protect wildlife and ensure the safety and enjoyment of all trail users. Always practice Leave No Trace principles, including packing out all pet waste.

Do I need a permit or is there an entrance fee for the Custer Gallatin National Forest?

Generally, there are no entrance fees to access the Custer Gallatin National Forest for day-use hiking. However, specific permits might be required for certain activities, overnight camping, or if you are entering designated wilderness areas. It's always best to check the official Custer Gallatin National Forest website or contact a local ranger district for the most up-to-date regulations before your visit.

What are the best times of year to hike this trail?

The best time to hike this trail is typically from late spring through early fall (June to September) when the snow has melted, and the weather is most favorable. During these months, you'll experience pleasant temperatures and clear access. Winter hiking is possible but requires specialized gear and experience due to snow and ice conditions.

What can I see along the route?

The trail offers rewarding views and passes through notable points. You'll traverse the Targhee Pass – Montana State Line and reach the Lionhead summit, providing panoramic vistas of the surrounding Custer Gallatin National Forest landscape.

Does the trail intersect other well-known paths?

Yes, this route is part of the larger Continental Divide Trail (CDT). Specifically, it intersects with the CDT - Idaho & Montana Section and the CDT Fs 1790, offering opportunities for longer backpacking trips or exploring different segments of this iconic national scenic trail.

Is this a loop trail or an out-and-back?

Based on its typical routing, this Lionhead Trail is primarily an out-and-back route. You will hike to the Lionhead summit and return along the same path.

What kind of terrain should I expect?

Expect varied terrain typical of a mountain hike in the Custer Gallatin National Forest. The trail will feature sections of well-defined path, but also potentially rocky or uneven surfaces, especially as you gain elevation. Given the moderate difficulty and significant ascent, prepare for a steady climb through forested areas and open ridges.

What should I bring for a hike on this trail?

For a moderate hike of this length and elevation, it's recommended to bring plenty of water, snacks, appropriate layers of clothing for changing weather conditions, sturdy hiking boots, sun protection (hat, sunscreen), and a map or GPS device. Trekking poles can also be helpful for the ascents and descents.

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