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Routes
Hikes
United States
Idaho

Frank Church-River Of No Return Wilderness

Routes
Hikes
United States
Idaho

Frank Church-River Of No Return Wilderness

The best walks and hikes in Frank Church-River Of No Return Wilderness

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hikers

7

hikes

Hiking in Frank Church-River Of No Return Wilderness offers access to the largest contiguous wilderness in the Lower 48 states, covering nearly 2.4 million acres. The terrain features rugged mountains, deep canyons carved by the Main Salmon and Middle Fork of the Salmon Rivers, and vast forests of Douglas fir and lodgepole pine. Hikers can expect significant elevation changes when traversing from river valleys into the higher mountain ranges. This expansive area provides a remote and solitary wilderness experience.

Best hiking trails in Frank Church-River Of No Return Wilderness

  • The most popular hiking route is Ruffneck Peak via the Langer Lake Trail — Salmon-Challis National Forest, a 8.4 miles (13.6 km) trail that takes 4 hours 36 minutes to complete. This moderate route leads towards Ruffneck Peak, offering views of Langer Lake.
  • Another top favourite among local hikers is Grass Ridge Trail to Selway River — Frank Church-River of No Return Wilderness, a difficult 12.5 miles (20.2 km) path. This trail traverses Grass Ridge, descending towards the Selway River through varied wilderness landscapes.
  • Local hikers also love the Owl Creek Trail — Salmon-Challis National Forest, a 8.3 miles (13.3 km) trail leading through forested areas along Owl Creek, often completed in about 4 hours 47 minutes.
  • Hiking in Frank Church-River Of No Return Wilderness is defined by rugged mountains, wild rivers, and extensive forests. The network offers options for both moderate day hikes and more challenging, longer routes.
  • The guide includes highly-rated routes that showcase the best of the region's landscape. More than 3 hikers have used komoot to explore Frank Church-River Of No Return Wilderness's varied terrain.

Last updated: April 24, 2026

3

hikers

#1.

Ruffneck Peak via Langer Lake Trail

13.6km

04:36

690m

690m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

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Moderate

20.2km

06:57

1,100m

1,100m

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard
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13.3km

04:48

340m

340m

Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

Moderate

7.18km

02:52

550m

550m

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

Moderate

18.7km

06:01

800m

800m

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels.

Hard
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Tips from the Community

Christopher
September 18, 2023, View of the Salmon River from Cramer Basin Trail

Cramer Basin Trail works its way up a hill side into the Cramer Basin. The trail is pretty bare of trees, but provides a stunning view of the Salmon River down below!

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Owl Creek Trail follows a stream through a canyon. There is a hot spring here that backpackers often camp along to enjoy a very unique experience. There are natural pools of water along the trail, so walk till you find one that looks suitable and take a dip!

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Enjoy the Grass Ridge Trail as you navigate down to the Selway River. The trail has a lot of tree coverage and you can take a dip in the river or drop a line before you make the trek back up the mountain.

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Langer Lake can be found just off of the Langer Lake Trail. The body of water is surrounded by the Salmon Range mountains and alpine forests. Campsites can be found along the shores.

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Ruffneck Peak is a 9,407 feet (2,867 m) tall mountain in the Salmon River Range. A fire lookout hut is found near the summit and is staffed seasonally with park rangers.

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The campsite on Warm Spring Creek has two tent pitches located in a grassy field. The site is a short walk from the Shower Bath Hot Springs, which are a great way to relax your tired muscles after the long walk to the area.

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The Shower Bath Hot Springs are found on the Warm Spring Creek Trail. The springs are a real gem in Salmon-Challis, as this trail is quite remote and does not see many visitors. Bring your swimming gear and enjoy a swim in the hot water after the long hike to get here. There is a campsite located just to the north offering two tent pitches.

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Frequently Asked Questions

How many hiking trails are available in Frank Church-River Of No Return Wilderness?

The Frank Church-River Of No Return Wilderness offers a network of over 290 maintained trails, totaling approximately 2,616 miles. Our guide features 7 curated routes, ranging from moderate day hikes to more challenging, multi-hour treks.

What kind of terrain can I expect when hiking in this wilderness area?

Hikers will encounter diverse and rugged terrain, characterized by steep mountains, deep canyons carved by the Main Salmon and Middle Fork of the Salmon Rivers, and vast forests of Douglas fir, lodgepole pine, spruce, and ponderosa pine. Expect significant elevation changes, especially when moving from river valleys into higher mountain ranges.

Are there any family-friendly hiking options in Frank Church-River Of No Return Wilderness?

While many trails involve significant elevation changes and are quite rugged, some routes might be suitable for families with older children or those accustomed to wilderness hiking. For a moderate option, consider the Cramer Basin Trail, which is about 4.5 miles long and takes under 3 hours.

What are some notable natural features or landmarks to look out for?

The wilderness is rich with natural wonders. East of the Middle Fork of the Salmon River, the Bighorn Crags offer jagged summits and encircle 14 clearwater lakes. The Main Salmon and Middle Fork of the Salmon Rivers themselves are designated Wild and Scenic Rivers, flowing through remarkably deep canyons. You might also find natural attractions like the Shower Bath Hot Springs, which can be accessed via the Bath Hot Springs Trail.

Are there any challenging hikes for experienced backpackers?

Yes, the Frank Church-River Of No Return Wilderness is known for its challenging routes. For experienced hikers, the Grass Ridge Trail to Selway River is a difficult 12.5-mile path that traverses Grass Ridge and descends towards the Selway River, offering a true wilderness experience.

What is the best time of year to hike in Frank Church-River Of No Return Wilderness?

The best time to hike is typically from late spring through early fall (June to September) when trails are generally free of snow and weather conditions are more favorable. However, conditions can vary greatly depending on elevation, and it's always wise to check local forecasts before heading out.

Are dogs allowed on the trails?

As a general rule, dogs are permitted in the Frank Church-River Of No Return Wilderness, but they must be kept under control. Always check specific trail regulations and practice Leave No Trace principles, including packing out all waste. Be aware of wildlife encounters and potential hazards for pets in a remote wilderness setting.

Are there any circular hiking trails in the area?

While many trails are out-and-back or part of longer point-to-point routes, some sections can be combined to form loops. For example, the Ruffneck Peak via the Langer Lake Trail offers a moderate 8.4-mile journey that can be enjoyed as a return trip, providing a fulfilling day hike.

What kind of wildlife might I encounter?

The wilderness is home to a diverse array of wildlife, including elk, deer, bighorn sheep, mountain goats, black bears, and occasionally grizzly bears. Birdwatchers might spot eagles, hawks, and various waterfowl. Always carry bear spray, know how to use it, and store food properly to minimize human-wildlife conflicts.

Where can I find information about permits or parking for trailheads?

For specific information regarding permits, trailhead access, and parking, it is best to consult official sources. The Bureau of Land Management (BLM) provides valuable resources for planning your visit to the Frank Church-River Of No Return Wilderness. You can find more details on their website: blm.gov.

Are there any hot springs accessible by trail?

Yes, the wilderness features natural hot springs. The Bath Hot Springs Trail leads to the Shower Bath Hot Springs, offering a unique opportunity for relaxation after a long hike. This is a difficult 11.6-mile route, so be prepared for a challenging journey.

What is the typical duration for hikes in this region?

Hike durations vary significantly based on difficulty and length. Our guide includes routes ranging from moderate hikes like the Owl Creek Trail, which takes about 4 hours and 47 minutes, to more difficult and longer treks such as the Grass Ridge Trail to Selway River, which can take nearly 7 hours.

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