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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

Brimstone

Inside Beaverhead National Forest
1,243 ft of climbing

4.0 mi out & back · 1,243 ft gain · 7,891 ft high point · Moderate

In Beaverhead National Forest · Montana · U.S. Forest Service

About Elevation Map Camp near here More hikes

About this hike

This out and back trail in Beaverhead National Forest climbs 1,243 feet to 7,891 feet.

Elevation

1,243 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

6.4 mi from the trailhead
Cliff Point (MT)
Campground · Montana

More hikes nearby

Ranked the same way, within twenty-five miles.

20 mi from you
Sentinel Creek
- Ends at Expedition Pass
- Inside Gallatin National Forest
- 3,880 ft of climbing
15.2 mi out & back · 3,880 ft gain · Very hard
Gallatin National Forest · Camp under a mile away

Out: 1,060 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: 4.0 mi
Shape: Out & back
Gain: 1,243 ft round trip
High point: 7,891 ft
Low point: 6,824 ft
Difficulty: ModerateFrom 4.0 mi and 1,243 ft of climbing
Managed by: U.S. Forest Service
State: Montana
Camps within 15 mi: 6
Trailhead: 44.7060° N · 111.6123° W

Get directions Open the map

6.9 mi from the trailhead

Hilltop Campground (MT)

Campground · Montana

7.1 mi from the trailhead

Wade Lake (MT)

Campground · Montana

15 mi from you

Lionhead MTN C D N S T

Passes Lionhead
Inside Gallatin National Forest
4,480 ft of climbing

18.6 mi out & back · 4,480 ft gain · Very hard

Gallatin National Forest · Camp 6 mi away

Papoose Creek

Ends at Cradle Lakes
4,230 ft of climbing
Camp under a mile away

16.9 mi out & back · 4,230 ft gain · Very hard

Montana · Camp under a mile away

Moose Creek

Near Finger Mountain
Inside Lee Metcalf Wilderness
2,946 ft of climbing

8.1 mi out & back · 2,946 ft gain · Hard

Lee Metcalf Wilderness · Camp 7 mi away

Tilted Buildings

Ends at Hebgen Lake
Inside Gallatin National Forest
Camp 2 mi away

0.4 mi out & back · 48 ft gain · Easy

Gallatin National Forest · Camp 2 mi away

West Fork Watkins

Near Coffin Mountain
Inside Gallatin National Forest
4,336 ft of climbing

16.1 mi out & back · 4,336 ft gain · Very hard

Gallatin National Forest · Camp 5 mi away

More like this

Hikes that read like this one, wherever they are.

Brays Canyon Fox Creek
- Inside Beaverhead National Forest
- 3,152 ft of climbing
13.6 mi out & back · 3,152 ft gain · Very hard
Beaverhead National Forest · Camp 14 mi away
Burnt/coal
- Inside Beaverhead National Forest
- 4,125 ft of climbing
16.0 mi one way · 4,125 ft gain · Very hard
Beaverhead National Forest · Camp 5 mi away
Bear Gulch
- Inside Beaverhead National Forest
- 1,868 ft of climbing
6.8 mi out & back · 1,868 ft gain · Hard
Beaverhead National Forest · Camp 6 mi away
Long Branch
- Inside Beaverhead National Forest
3.4 mi out & back · 662 ft gain · Moderate
Beaverhead National Forest · Camp 8 mi away

Weather

7-day forecast

Today55°36°Sunny
Thu56°39°Mostly Sunny
Fri40°25°Showers And Thunderstorms
Sat39°25°Mostly Sunny
Sun46°26°Mostly Sunny
Mon45°26°Mostly Sunny
Tue41°23°Chance Light Snow

Today: Sunny · wind 9 to 13 mph S

National Weather Service · refreshed hourly

Signal

Cell coverage here

VerizonLTE · Poor

FCC coverage data · signal varies in remote terrain