Overview
The Mirror Lake Trail provides day-hike access to the Eagle Cap Wilderness interior in Wallowa-Whitman National Forest, reaching a clear lake in a granite cirque at 7,600 feet via the West Fork Wallowa River approach. The trail shares its trailhead with the Lakes Basin Loop and Hurricane Creek routes, making the Wallowa Lake area the most convenient launching point for Eagle Cap exploration.
Mirror Lake sits in a bowl of granite peaks, and its surface reflects the surrounding ridges and sky with the stillness that earned it the name. The approach through the West Fork canyon is as rewarding as the destination: old-growth fir and spruce, wildflower meadows, and the constant presence of the river.
The Route
Trailhead to West Fork Junction (Mile 0 to 2.5)
The trail follows the West Fork Wallowa River from the trailhead, gaining elevation gradually through a forested canyon. At mile 2.5, a signed junction indicates the side trail toward Mirror Lake. The main trail continues toward the Lakes Basin.
Junction to Mirror Lake (Mile 2.5 to 4.1)
From the junction, the Mirror Lake trail climbs more steeply through granite terrain and subalpine meadows. The last mile involves rocky switchbacks before the lake comes into view at mile 4.1. The lake's inlet stream provides a pleasant sound backdrop at the camping areas.
Return via the same route.
When to Hike
July through September is the primary season. Snow on the upper trail typically clears by early to mid-July. The wildflower display in the meadow sections is strongest in late July.
September offers excellent conditions with smaller crowds and superb clarity for lake reflections.
What to Bring
Many hikers carry 2 liters of water. Water is available from the river and streams throughout the route; treat or filter. Individual hydration needs vary.
Day hikers do not need a wilderness permit for this route (as of 2026). Overnight campers self-issue a free permit at the trailhead.
Trailhead Access
The Wallowa Lake Trailhead is at the south end of Wallowa Lake on Wallowa Lake Highway, easily accessible from Joseph. Large paved lot with vault restrooms. No parking fee.
Dogs allowed on leash.
Nearby
The Lakes Basin Loop and Eagle Cap Summit Trail share this trailhead for those wanting to extend into multi-day wilderness territory. The Wallowa Lake Tramway to Summit is a contrasting experience in the same immediate area.
Check current conditions at Checking Conditions Before You Go. Follow Leave No Trace 7 Principles in the Eagle Cap Wilderness.