Washington /

Deep Lake

Lake in Washington · 70 acres · near Tumwater

Deep Lake is a 70-acre lake near Tumwater in Washington, with 1 carry-in launch listed here. The deepest point is about 17 feet.

Past algal blooms

Harmful algal blooms reported on this water (state reports compiled by U.S. EPA): 2015 and 2021.

state reports compiled by U.S. EPA · checked October 20, 2026

Depth contours in feet from Washington Ecology; deepest point about 17 ft. Lake levels and bottoms change; not for navigation.

Kayak and canoe launches on Deep Lake

Wikidata: Q49301484