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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

Decoster

Inside Targhee National Forest
3,644 ft of climbing

13.5 mi one way · 3,644 ft gain · 7,094 ft high point · Very hard

In Targhee National Forest · Idaho · U.S. Forest Service

About Elevation Map Camp near here More hikes

About this hike

This one way trail covers 13.5 miles and climbs 3,644 feet to 7,094 feet in Targhee National Forest.

Elevation

3,644 ft of gain and 2,972 ft of descent.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

10.0 mi from the trailhead
Squirrel Meadows Cabin
Campground · Idaho
14.2 mi from the trailhead

More hikes nearby

Ranked the same way, within twenty-five miles.

23 mi from you
Surprise Lake Spur Trail
- Summits Inspiration Peak
- Inside Grand Teton National Park
- 2,851 ft of climbing
9.5 mi out & back · 2,851 ft gain · Very hard
Grand Teton National Park · Camp 2 mi away

Elevation along the trail from the start. Source: USGS 3DEP.

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: 13.5 mi
Shape: One way
Gain: 3,644 ft
Descent: 2,972 ft
High point: 7,094 ft
Low point: 6,050 ft
Difficulty: Very hardFrom 13.5 mi and 3,644 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Camps within 15 mi: 2
Trailhead: 43.9401° N · 111.1294° W

Get directions Open the map

Cave Falls Campground

Campground

17 mi from you

North Teton

Summits Table Mountain
Inside Targhee National Forest
4,415 ft of climbing

12.7 mi out & back · 4,415 ft gain · Very hard

Targhee National Forest · Camp under a mile away

Holly Lake Trail

Passes String Lake
Inside Grand Teton National Park
3,020 ft of climbing

12.8 mi loop · 3,020 ft gain · Very hard

Grand Teton National Park · Camp 2 mi away

Surprise/Ampitheater Lakes Trail

Passes Inspiration Peak
Inside Grand Teton National Park
2,962 ft of climbing

9.9 mi out & back · 2,962 ft gain · Very hard

Grand Teton National Park · Camp 2 mi away

Garnet Canyon Trail

Passes Cleft Falls
Inside Grand Teton National Park
2,348 ft of climbing

8.1 mi out & back · 2,348 ft gain · Hard

Grand Teton National Park · Camp 2 mi away

Union Falls Trail

Ends at Union Falls
Inside Yellowstone National Park
2,039 ft of climbing

15.3 mi out & back · 2,039 ft gain · Very hard

Yellowstone National Park · Camp 8 mi away

More like this

Hikes that read like this one, wherever they are.

Continental Divide
- Inside Targhee National Forest
3.2 mi out & back · 403 ft gain · Moderate
Targhee National Forest
Targhee Creek
- Inside Targhee National Forest
- 2,631 ft of climbing
- Camp 5 mi away
12.2 mi out & back · 2,631 ft gain · Very hard
Targhee National Forest · Camp 5 mi away
Trail Canyon
- Inside Targhee National Forest
- 2,551 ft of climbing
- Camp 5 mi away
11.0 mi out & back · 2,551 ft gain · Very hard
Targhee National Forest · Camp 5 mi away
Salamander Lake
- Inside Targhee National Forest
- 1,158 ft of climbing
3.6 mi loop · 1,158 ft gain · Moderate
Targhee National Forest · Camp 7 mi away

Signal

Cell coverage here

VerizonLTE · Poor
AT&TLTE · Poor
T-Mobile5G · Good

FCC coverage data · signal varies in remote terrain

Weather

7-day forecast

Today42°30°Sunny
Sat49°33°Mostly Sunny
Sun53°35°Mostly Sunny
Mon54°35°Partly Sunny
Tue50°34°Mostly Sunny
Wed55°36°Mostly Sunny
Thu57°37°Mostly Sunny

Today: Sunny · wind 5 mph WNW

National Weather Service · refreshed hourly