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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

Chestnut Mountain

Passes Chestnut Mountain
3,582 ft of climbing

14.5 mi out & back · 3,582 ft gain · 7,648 ft high point · Very hard

Montana · U.S. Forest Service

About Elevation Highlights Map Camp near here More hikes

About this hike

Chestnut Mountain climbs 3,582 ft over 14.5 mi out and back, passing along the peak in Montana.

Elevation

3,582 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

5.7 mi from the trailhead
Trail Creek Cabin
Campground · Montana

More hikes nearby

Ranked the same way, within twenty-five miles.

22 mi from you
Storm Castle MTN
- Summits Storm Castle
- Inside Gallatin National Forest
- 3,054 ft of climbing
9.9 mi out & back · 3,054 ft gain · Very hard
Gallatin National Forest · Camp 2 mi away

Out: 2,490 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Chestnut MountainAlong the way · 5.2 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: 14.5 mi
Shape: Out & back
Gain: 3,582 ft round trip
High point: 7,648 ft
Low point: 5,272 ft
Difficulty: Very hardFrom 14.5 mi and 3,582 ft of climbing
Managed by: U.S. Forest Service
State: Montana
Camps within 15 mi: 10
Trailhead: 45.6454° N · 110.8809° W

Get directions Open the map

7.4 mi from the trailhead

Mystic Lake Cabin

Campground · Montana

10.1 mi from the trailhead

Langohr Campground

Campground

14 mi from you

Blackmore

Summits Mount Blackmore
Inside Gallatin National Forest
4,939 ft of climbing

20.2 mi out & back · 4,939 ft gain · Very hard

Gallatin National Forest · Camp 1 mi away

Pine Creek

Ends at Pine Creek Lake
Inside Gallatin National Forest
3,932 ft of climbing

9.7 mi out & back · 3,932 ft gain · Very hard

Gallatin National Forest · Camp 11 mi away

Elephanthead

Passes Elephanthead Mountain
Inside Absaroka-Beartooth Wilderness
3,703 ft of climbing

10.3 mi out & back · 3,703 ft gain · Very hard

Absaroka-Beartooth Wilderness · Camp 6 mi away

Crescent Lake

Ends at Hyalite Reservoir
Inside Gallatin National Forest
Camp 1 mi away

7.3 mi loop · 872 ft gain · Moderate

Gallatin National Forest · Camp 1 mi away

Black Crescent

Ends at Hyalite Reservoir
Inside Gallatin National Forest
Camp 1 mi away

7.3 mi loop · 797 ft gain · Moderate

Gallatin National Forest · Camp 1 mi away

More like this

Hikes that read like this one, wherever they are.

Clingback
- Passes Clingback Mountain
- 4,025 ft of climbing
13.1 mi out & back · 4,025 ft gain · Very hard
Montana · Camp 6 mi away
Canyon Peak
- Passes Twenty Odd Peak
- 5,390 ft of climbing
- Camp 2 mi away
17.6 mi out & back · 5,390 ft gain · Very hard
Montana · Camp 2 mi away
Thunder Mountain
- Passes Thunder Mountain
- Inside Bitterroot National Forest
- 1,965 ft of climbing
6.2 mi out & back · 1,965 ft gain · Hard
Bitterroot National Forest · Camp 3 mi away
Chestnut Ridge
- Inside Monongahela National Forest
- 1,810 ft of climbing
8.4 mi out & back · 1,810 ft gain · Hard
Monongahela National Forest · Camp 7 mi away

Weather

7-day forecast

Today51°33°Sunny
Wed57°33°Mostly Sunny
Thu59°34°Mostly Sunny
Fri57°35°Mostly Sunny
Sat51°32°Chance Light Rain
Sun50°29°Mostly Sunny
Mon45°28°Chance Rain And Snow

Today: Sunny · wind 9 to 17 mph W

National Weather Service · refreshed hourly

Signal

Cell coverage here

VerizonLTE · Poor
AT&TNo signal
T-MobileLTE · Poor

FCC coverage data · signal varies in remote terrain