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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

Buttermilk Trail

2.5 mi out & back · 133 ft gain · 6,397 ft high point · Easy

Idaho · U.S. Forest Service

Elevation Highlights Map Camp near here More hikes

Elevation

133 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

1.2 mi from the trailhead
Mccrea Bridge
Campground · Idaho
1.2 mi from the trailhead

More hikes nearby

Ranked the same way, within twenty-five miles.

24 mi from you
9A3 Campsite Spur Trail
- Ends at a hot spring
- Inside Yellowstone National Park
- Camp 2 mi away
16.4 mi out & back · 653 ft gain · Hard
Yellowstone National Park · Camp 2 mi away
23 mi from you

Out: 70 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Island Park ReservoirNearby · 1.3 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: 2.5 mi
Shape: Out & back
Gain: 133 ft round trip
High point: 6,397 ft
Low point: 6,325 ft
Difficulty: EasyFrom 2.5 mi and 133 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Trailhead: 44.4466° N · 111.4110° W

Get directions Open the map

Buttermilk

Campground · Idaho

2.5 mi from the trailhead

Buffalo (Idaho)

Campground · Idaho

Boundary Creek Trail

Passes Silver Scarf Falls
Inside Yellowstone National Park
1,780 ft of climbing

16.6 mi one way · 1,780 ft gain · Very hard

Yellowstone National Park · Camp 2 mi away

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

OD2 Campsite Spur Trail

Passes Mystic Falls
Inside Yellowstone National Park
1,776 ft of climbing

10.9 mi out & back · 1,776 ft gain · Hard

Yellowstone National Park · Camp 11 mi away

OD3 Campsite Spur Trail

Passes Mystic Falls
Inside Yellowstone National Park
1,633 ft of climbing

9.7 mi out & back · 1,633 ft gain · Hard

Yellowstone National Park · Camp 11 mi away

9A4 Campsite Spur Trail

Passes Silver Scarf Falls
Inside Yellowstone National Park
1,439 ft of climbing

22.0 mi out & back · 1,439 ft gain · Very hard

Yellowstone National Park · Camp 2 mi away

Weather

7-day forecast

Sat47°28°Mostly Sunny
Sun47°29°Mostly Sunny
Mon49°30°Partly Sunny
Tue48°29°Mostly Sunny
Wed51°30°Mostly Sunny
Thu52°31°Mostly Sunny
Fri51°Partly Sunny

Sat: Mostly Sunny · wind 0 to 3 mph SSW

National Weather Service · refreshed hourly

Signal

Cell coverage here

VerizonLTE · Fair
AT&T5G · Poor
T-Mobile5G · Good

FCC coverage data · signal varies in remote terrain