Olympic National Park · Washington

UPPER LAKE MILLS TRAIL

0.4 mi of trail, end to end · 400 ft of descent · 618 ft–1,035 ft · hiking

1,035 ft 618 ft · 0.4 mi high 1,035 ft

Trailhead Upper Lake Mills 1,035 ft Drive there

On the parks map

All 201 trails in Olympic National ParkFind a trailOn the parks mapPark on nps.gov

About this trail's facts

The lines are the National Park Service's public trails layer, the trailheads and the waterfalls, views, peaks and historic places along them the Service's public points of interest, read 2026-10-16 and simplified for the map; the length is the line's, end to end. The write-ups are the Service's own "things to do" text, unedited. Heights come from USGS 3DEP through Terrain Tiles on AWS (Mapzen/Tilezen), read along each line and rounded; a short trail on steep ground can be off by a few tens of feet. Closures change: check the park's own site before you go.