2.1 mi from the trailheadGrizzly Bear Campground
Campground
3.5 mi out & back · 572 ft gain · 5,321 ft high point · Very hard
From Iron Mountain Parking
In Black Elk Wilderness · SD · U.S. Forest Service
Centennial Bypass 89B ascends 324 feet over 1.7 miles in Black Elk Wilderness with very difficult terrain and Iron Mountain nearby.
572 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 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.
Campground
3.4 mi out & back · 981 ft gain · Very hard
Black Elk Wilderness · Camp 3 mi away
Thu: Partly Sunny · wind 3 to 7 mph NE
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