11.5 mi from the trailheadAlta Campground
Campground · Montana
5.1 mi out & back, trail only · 1,226 ft gain · 7,906 ft high point · Moderate
Reached by a 10.1 mi approach each way
In Bitterroot National Forest · Idaho · U.S. Forest Service
Hells Half Acre Mountain is a 5.1-mile out-and-back in Bitterroot National Forest, climbing 1,226 feet.
1,226 ft of gain round trip.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
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.
Campground · Montana
10.0 mi out & back · 3,856 ft gain · Very hard
Bitterroot National Forest · Camp 3 mi away
Hikes that read like this one, wherever they are.

15.9 mi one way · 5,768 ft gain · Very hard
Bitterroot National Forest · Camp 5 mi away

12.5 mi out & back · 4,136 ft gain · Very hard
Bitterroot National Forest · Camp 4 mi away
4.8 mi out & back · 2,131 ft gain · Hard
Bitterroot National Forest · Camp 1 mi away
19.0 mi out & back · 6,290 ft gain · Very hard
Sierra National Forest · Camp under a mile away
No carrier reports signal at this spot.
Sun: Light Snow Likely · wind 5 to 9 mph NNE