Intrusive igneous rock dikes, West Eagle Trail near Echo Lake, Wallowa Mountains, Eagle Cap Wilderness, Wallowa–Whitman NF, Oregon, USA.
Intrusive igneous rock forms dikes in the Wallowa Mountains. Hike 11 miles round trip with 1700 feet gain from West Eagle Trailhead to Echo Lake in the Wallowa Mountains, Eagle Cap Wilderness, Wallowa–Whitman National Forest, in the Columbia Plateau of northeastern Oregon, USA.