8.3 mi from the trailheadMarble Mountain Group Picnic Site
Campground

15.9 mi out & back · 2,570 ft gain · 4,753 ft high point · Very hard
Via the Truman Trail and the Boundary Trail (7.1 mi)
In Gifford Pinchot National Forest · Washington · OpenStreetMap contributors
Harry's Ridge Trail uses the Truman and Boundary Trails out and back 15.9 mi along Harry's Ridge in Gifford Pinchot National Forest, with views near Spirit Lake.
2,570 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 · Washington
7.5 mi out & back · 2,431 ft gain · Hard
Gifford Pinchot National Forest · Camp 6 mi away
Hikes that read like this one, wherever they are.
12.3 mi out & back · 1,691 ft gain · Hard
Gifford Pinchot National Forest · Camp 8 mi away
56.9 mi one way · 15,662 ft gain · Very hard
Gifford Pinchot National Forest · Camp 10 mi away
8.4 mi out & back · 1,085 ft gain · Hard
Gifford Pinchot National Forest · Camp 8 mi away
5.6 mi out & back · 666 ft gain · Moderate
Gifford Pinchot National Forest · Camp 8 mi away
Wed: Partly Sunny then Chance Light Rain · wind 3 to 7 mph SSE