Hikes›United States›Oregon›Siuslaw National Forest›Threemile Lake from Three Mile Lake South TrailheadThreemile Lake from Three Mile Lake South TrailheadDay hike · 3.1 km · ↑ 92 mIn Siuslaw National Forest, OregonMore about Threemile Lake (1)Oregon Coast Trailbriminnie.com · Dec 2017 · trip report