Upper Lake Mills Trail is a 0.8-mile out-and-back foot trail in Olympic National Park, Washington. It climbs 396 ft to a high point of 1,037 ft. Difficulty: easy, from the NPS hiking-rating formula.
Open Upper Lake Mills Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Olympic. Olympic has permits or reservations for some areas: see the Olympic page for what's needed.