1.2 mi from the trailheadSkookum Creek Campground
Campground
7.1 mi loop · 1,200 ft gain · 5,125 ft high point · Hard
Loop with Irish Mountain and Erma Bells
In Three Sisters Wilderness · Oregon · U.S. Forest Service
Williams Lake is a 7.1-mile loop through Three Sisters Wilderness via Irish Mountain and Erma Bells. The route visits seven lakes and multiple waterfalls with a 1,200-foot climb.
1,200 ft of gain around the loop.
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 · Oregon
11.1 mi out & back · 2,685 ft gain · Very hard
Diamond Peak Wilderness · Camp 4 mi away
Hikes that read like this one, wherever they are.

43.6 mi one way · 6,967 ft gain · Very hard
Three Sisters Wilderness · Camp 4 mi away

1.9 mi out & back · 498 ft gain · Easy
Alpine Lakes Wilderness · Camp 12 mi away

4.1 mi out & back · 1,137 ft gain · Moderate
New Mexico · Camp 8 mi away
9.4 mi out & back · 2,616 ft gain · Hard
Three Sisters Wilderness · Camp 4 mi away
Today: Partly Sunny · wind 2 to 14 mph SSE
No carrier reports signal at this spot.