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© 2026 Roaming.Camp · Data from NPS, Recreation.gov, BLM, USFS, NWS, and the FCC.Operating on ceded ancestral land.Photography via Unsplash.

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Hike

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23.1 mi out & back, trail only · 6,902 ft gain · 8,132 ft high point · Very hard

Reached from Warm Springs Trailhead (Airstrip), 0.7 mi each way

Idaho · U.S. Forest Service

Elevation Highlights Map Camp near here More hikes

Elevation

6,902 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

0.4 mi from the trailhead
Bonneville
Campground · Idaho
0.9 mi from the trailhead

More hikes nearby

Ranked the same way, within twenty-five miles.

23 mi from you
Middle Fork Boise River
- Ends at Greylock Hot Spring
- Inside Boise National Forest
- 3,933 ft of climbing
14.7 mi one way · 3,933 ft gain · Very hard
Boise National Forest · Camp 1 mi away
17 mi from you

Out: 4,140 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Eightmile MountainAlong the way · 3.8 mi in
Bonneville Hot SpringsNearby · 0.1 mi in

Map

The route at the trailhead. Drag with two fingers, or hold a key to zoom.

Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.

At a glance

Length: 23.1 mi, trail only
Shape: Out & back
Gain: 6,902 ft round trip
High point: 8,132 ft
Low point: 5,330 ft
Difficulty: Very hardFrom 23.1 mi and 6,902 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Trailhead: 44.1456° N · 115.3106° W

Get directions Open the map

Warm Springs Guard Station

Campground · Idaho

7.8 mi from the trailhead

Sawtooth National Forest - Grandjean Campground

Campground · Idaho

Browns Lake

Ends at Browns Lake
Inside Boise National Forest
3,584 ft of climbing

18.3 mi out & back · 3,584 ft gain · Very hard

Boise National Forest · Camp 4 mi away

Roughneck

Summits Ruffneck Peak
Inside Challis National Forest
3,832 ft of climbing

14.1 mi out & back · 3,832 ft gain · Very hard

Challis National Forest · Camp 3 mi away

Ten Lake Basin

Ends at Little Spangle Lake
Inside Sawtooth Wilderness
1,827 ft of climbing

7.5 mi out & back · 1,827 ft gain · Hard

Sawtooth Wilderness · Camp 7 mi away

Scenic Lake

Ends at Scenic Lake
Inside Boise National Forest
4,097 ft of climbing

19.3 mi out & back · 4,097 ft gain · Very hard

Boise National Forest · Camp 4 mi away

Pats Lake

Passes Arrowhead Lake
Inside Sawtooth Wilderness
3,536 ft of climbing

11.2 mi out & back · 3,536 ft gain · Very hard

Sawtooth Wilderness · Camp 6 mi away

Weather

7-day forecast

Today59°39°Partly Sunny
Tue55°34°Areas Of Fog
Wed64°36°Mostly Sunny
Thu65°34°Mostly Sunny
Fri58°34°Mostly Sunny
Sat46°34°Rain And Snow Showers
Sun46°31°Rain And Snow Showers Likely

Today: Partly Sunny · wind 3 to 7 mph SW

National Weather Service · refreshed hourly

Signal

Cell coverage here

No carrier reports signal at this spot.

FCC coverage data · signal varies in remote terrain