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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

Flat Canyon

Inside Targhee National Forest
1,473 ft of climbing
Camp 3 mi away

6.9 mi out & back · 1,473 ft gain · 7,435 ft high point · Hard

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

About Elevation Map Camp near here More hikes

About this hike

Flat Canyon is a 6.9-mile out and back route in Targhee National Forest.

Elevation

1,473 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

3.4 mi from the trailhead
Warm River Cabin
Campground · Idaho

More hikes nearby

Ranked the same way, within twenty-five miles.

18 mi from you
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

Out: 1,360 ft up, returns the same way. 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: 6.9 mi
Shape: Out & back
Gain: 1,473 ft round trip
High point: 7,435 ft
Low point: 6,120 ft
Difficulty: HardFrom 6.9 mi and 1,473 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Camps within 15 mi: 7
Trailhead: 44.2539° N · 111.2366° W

Get directions Open the map

6.7 mi from the trailhead

Grandview Campground (Idaho)

Campground · Idaho

10.0 mi from the trailhead

Warm River

Campground · Idaho

25 mi from you

UGB-Riverside Geyser Overlook Trail

Ends at Variable Spring
Inside Yellowstone National Park

2.4 mi out & back · 92 ft gain · Easy

Yellowstone National Park · Camp 11 mi away

UGB-Biscuit Basin Trail

Ends at Mirror Pool
Inside Yellowstone National Park

4.2 mi out & back · 241 ft gain · Easy

Yellowstone National Park · Camp 11 mi away

Mystic Falls Trail

Ends at Mystic Falls
Inside Yellowstone National Park

2.7 mi loop · 716 ft gain · Moderate

Yellowstone National Park · Camp 11 mi away

Observation Point Trail

Passes Geyser Hill
Inside Yellowstone National Park

5.0 mi loop · 228 ft gain · Easy

Yellowstone National Park · Camp 11 mi away

8R5 Campsite Spur Trail

Ends at Shoshone Lake
Inside Yellowstone National Park
1,228 ft of climbing

18.1 mi out & back · 1,228 ft gain · Hard

Yellowstone National Park · Camp 12 mi away

More like this

Hikes that read like this one, wherever they are.

Trail Canyon
- Inside Targhee National Forest
- 1,815 ft of climbing
- Camp under a mile away
13.7 mi out & back · 1,815 ft gain · Hard
Targhee National Forest · Camp under a mile 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
Tie Canyon
- Inside Targhee National Forest
- 1,025 ft of climbing
- Camp 2 mi away
5.9 mi out & back · 1,025 ft gain · Moderate
Targhee National Forest · Camp 2 mi away
Montana Canyon
- Inside Targhee National Forest
- 1,814 ft of climbing
4.1 mi out & back · 1,814 ft gain · Hard
Targhee National Forest

Signal

Cell coverage here

AT&TLTE · Poor
T-MobileLTE · Fair

FCC coverage data · signal varies in remote terrain

Weather

7-day forecast

Sun44°33°Rain Showers
Mon45°28°Partly Sunny
Tue48°30°Mostly Sunny
Wed46°30°Slight Chance Rain And Snow
Thu40°30°Chance Light Snow
Fri39°27°Chance Light Snow
Sat40°Mostly Sunny

Sun: Rain Showers · wind 5 mph NE

National Weather Service · refreshed hourly