2.4 mi from the trailheadHazard Lake
Campground

3.7 mi out & back, trail only · 1,597 ft gain · 7,585 ft high point · Hard
Reached from Grassy Mountain Trailhead, 11.4 mi each way
In Payette National Forest · Idaho · U.S. Forest Service
This 3.7-mile out and back reaches Mary Lake in Payette National Forest, climbing 1,597 feet and passing John Lake. Piper Lake sits nearby.
1,597 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. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.
Campground · Idaho
13.9 mi loop · 5,990 ft gain · Very hard
Nezperce National Forest · Camp 14 mi away
Hikes that read like this one, wherever they are.
0.5 mi out & back · 221 ft gain · Easy
Payette National Forest · Camp 8 mi away
4.0 mi out & back · 1,238 ft gain · Moderate
Payette National Forest · Camp under a mile away

3.9 mi out & back · 1,208 ft gain · Moderate
Payette National Forest · Camp 2 mi away

4.9 mi out & back · 2,787 ft gain · Hard
Payette National Forest · Camp 7 mi away
Today: Mostly Cloudy · wind 6 mph SW