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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

Two Top Divide

Near Reas Pass
Inside Targhee National Forest
1,970 ft of climbing

13.2 mi one way · 1,970 ft gain · 8,055 ft high point · Very hard

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

About Elevation Highlights Map Camp near here More hikes

About this hike

This one way trail runs 13.2 miles to 8,055 feet in Targhee National Forest near Reas Pass.

Elevation

1,970 ft of gain and 1,829 ft of descent.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

6.1 mi from the trailhead
Big Springs Grp. Area - Island Park
Campground · Idaho

More hikes nearby

Ranked the same way, within twenty-five miles.

18 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

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

Highlights

What the trail reaches, measured from the start.

Reas PassNearby · 0.0 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: 13.2 mi
Shape: One way
Gain: 1,970 ft
Descent: 1,829 ft
High point: 8,055 ft
Low point: 6,944 ft
Difficulty: Very hardFrom 13.2 mi and 1,970 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Camps within 15 mi: 11
Trailhead: 44.5715° N · 111.1883° W

Get directions Open the map

7.8 mi from the trailhead

Bakers Hole (MT)

Campground

8.1 mi from the trailhead

Big Springs Warming Hut

Cabin & lookout · Utah

18 mi from you

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

Lone Geyser Basin Trail

Ends at Broken Egg Spring
Inside Yellowstone National Park

0.0 mi one way

Yellowstone National Park · Camp 8 mi away

Midway Geyser Basin Trail

Ends at Turquoise Spring
Inside Yellowstone National Park

0.8 mi loop · 52 ft gain · Easy

Yellowstone National Park · Camp 8 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

More like this

Hikes that read like this one, wherever they are.

Continental Divide Trail
- Passes Reas Pass
- Inside Targhee National Forest
- 2,439 ft of climbing
20.1 mi one way · 2,439 ft gain · Very hard
Targhee National Forest · Camp 6 mi away
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
Divide
- Passes Observation Peak
- Inside Targhee National Forest
- 6,365 ft of climbing
19.7 mi one way · 6,365 ft gain · Very hard
Targhee National Forest · Camp 8 mi away

Signal

Cell coverage here

VerizonLTE · Poor

FCC coverage data · signal varies in remote terrain

Weather

7-day forecast

Today48°31°Mostly Cloudy
Sat37°28°Chance Sleet
Sun37°26°Partly Sunny
Mon41°29°Partly Sunny
Tue36°25°Light Snow
Wed29°21°Light Snow
Thu30°19°Chance Light Snow

Today: Mostly Cloudy · wind 5 to 13 mph SSW

National Weather Service · refreshed hourly