2.1 mi from the trailheadGrizzly Bear Campground
Campground

14.4 mi out & back · 2,337 ft gain · 5,680 ft high point · Very hard
From Iron Mountain Parking via Centennial Bypass 89b, the Centennial Trail, Centennial on Hell, and Grizzly #7 (4.6 mi)
In Black Hills National Forest · SD · U.S. Forest Service
This out-and-back trail from Iron Mountain Parking reaches Horse Thief Lake in Black Hills National Forest, climbing 2,337 feet through multiple trail segments.
2,337 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. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.
Campground
120.2 mi one way · 20,627 ft gain · Very hard
Wind Cave National Park · Camp 1 mi away
Hikes that read like this one, wherever they are.

0.0 mi one way · Easy
Black Hills National Forest · Camp under a mile away
11.4 mi loop · 1,948 ft gain · Hard
Black Hills National Forest · Camp under a mile away
6.3 mi out & back · 1,178 ft gain · Moderate
SD · Camp 9 mi away
20.1 mi out & back · 2,880 ft gain · Very hard
Black Hills National Forest
Today: Patchy Fog then Partly Sunny · wind 5 to 9 mph S