1.0 mi from the trailheadWindow Rock Cabin
Campground · Montana
20.2 mi out & back · 4,939 ft gain · 10,132 ft high point · Very hard
Via Hyalite Creek, Hyalite Canyon, and Westshore (4.0 mi)
In Gallatin National Forest · Montana · U.S. Forest Service
Blackmore is a 20.2 mile out and back route via Hyalite Creek, Hyalite Canyon, and Westshore to Mount Blackmore in Gallatin National Forest, with Hyalite Reservoir along the way.
4,939 ft of gain round trip.
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.
The closest places to sleep, measured from the trailhead.
Ranked the same way, within twenty-five miles.
13 mi from you9.9 mi out & back · 3,054 ft gain · Very hard
Gallatin National Forest · Camp 2 mi away
25 mi from you15.8 mi out & back · 2,444 ft gain · Very hard
Yellowstone National Park · Camp 8 mi away
25 mi from you15.7 mi out & back · 2,419 ft gain · Very hard
Yellowstone National Park · Camp 8 mi away
15.7 mi out & back · 4,723 ft gain · Very hard
Gallatin National Forest · Camp 2 mi away
9.7 mi out & back · 3,932 ft gain · Very hard
Gallatin National Forest · Camp 11 mi away
2 mi from you7.3 mi loop · 872 ft gain · Moderate
Gallatin National Forest · Camp 1 mi away
Sun: Rain And Snow · wind 6 mph ESE
No carrier reports signal at this spot.
Hikes that read like this one, wherever they are.

7.3 mi loop · 797 ft gain · Moderate
Gallatin National Forest · Camp 1 mi away
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Gallatin National Forest · Camp 4 mi away

21.7 mi out & back · 8,487 ft gain · Very hard
Gallatin National Forest · Camp 11 mi away
8.3 mi out & back · 1,022 ft gain · Hard
Gallatin National Forest · Camp 1 mi away