2.4 mi from the trailheadMill Creek Cabin
Campground · Montana
23.7 mi out & back · 6,034 ft gain · 9,118 ft high point · Very hard
Via Wallace Pass and Lambert Creek (8.5 mi)
In Gallatin National Forest · Montana · U.S. Forest Service
Colley Creek is a 23.7-mile out and back in Gallatin National Forest via Wallace Pass and Lambert Creek, passing Passage Falls.
6,034 ft of gain round trip.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
What the trail reaches, measured from the start.
The hike from its start, the approach dashed. 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
10.7 mi out & back · 1,845 ft gain · Hard
Yellowstone National Park · Camp under a mile away
Today: Chance Light Snow then Partly Sunny · wind 3 to 9 mph WNW
No carrier reports signal at this spot.
Hikes that read like this one, wherever they are.
17.5 mi out & back · 4,203 ft gain · Very hard
Gallatin National Forest · Camp 2 mi away
23.0 mi out & back · 4,968 ft gain · Very hard
Gallatin National Forest · Camp 4 mi away
23.2 mi out & back · 8,936 ft gain · Very hard
Gallatin National Forest · Camp 11 mi away

20.1 mi out & back · 5,079 ft gain · Very hard
Gallatin National Forest · Camp 2 mi away