Camp Cadiz Campground
Campground

14.4 mi loop · 1,408 ft gain · 884 ft high point · Hard
From High Knob Trailhead, a loop with High Knob Bluff, ADT - Illinois (South) - J - Seg 2, Thacker Ridge, 180c, Thacker Hollow, and Pounds Ridge
In Shawnee National Forest · IL · U.S. Forest Service
Clayton Hollow is a 14.4-mile loop from High Knob Trailhead to Pounds Hollow Lake in Shawnee National Forest, gaining 1,408 feet.
1,408 ft of gain, the approach both ways included.
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.
18.4 mi out & back · 2,150 ft gain · Very hard
Shawnee National Forest · Camp under a mile away
Hikes that read like this one, wherever they are.

14.8 mi loop · 1,530 ft gain · Hard
Shawnee National Forest · Camp 5 mi away

2.2 mi out & back · 255 ft gain · Easy
Shawnee National Forest · Camp 3 mi away
4.9 mi loop · 1,002 ft gain · Moderate
Shawnee National Forest · Camp 5 mi away
9.4 mi loop · 1,157 ft gain · Hard
Shawnee National Forest · Camp 5 mi away
Today: Rain Showers Likely · wind 5 to 8 mph SE