Lake Cushman

Lake Cushman
Twana: ʔiluʔəɬ[1]
Lake Cushman and Hood Canal, as viewed from the summit of Mt. Ellinor
Location of Lake Cushman in Washington, USA.
Location of Lake Cushman in Washington, USA.
Lake Cushman
Location of Lake Cushman in Washington, USA.
Location of Lake Cushman in Washington, USA.
Lake Cushman
LocationMason County, Washington, United States
Coordinates47°28′48″N 123°15′0″W / 47.48000°N 123.25000°W / 47.48000; -123.25000
Lake typeReservoir
Primary inflowsSkokomish River
Primary outflowsSkokomish River
Basin countriesUnited States
Max. length8.64 mi (13.90 km)
Max. width1.10 mi (1.77 km)
Surface area4,014.6 acres (16.247 km2)
Surface elevation739 ft (225 m)
SettlementsLake Cushman
References[2]

Lake Cushman (Twana: ʔiluʔəɬ)[1] is a 4,014.6-acre (16.247 km2)[2] lake and reservoir on the north fork of the Skokomish River in Mason County, Washington. The lake originally was a long narrow broadening of the Skokomish River formed in a glacial trough and dammed by a terminal moraine from the Vashon Glaciation during the most recent ice age.

The lake was expanded after construction of the Cushman Dam No. 1. The lake is maintained by this dam and provides electrical power to the Tacoma Power system.

As a popular retreat for hiking, fishing, boating and kayaking, Lake Cushman's shoreline is dotted with resorts and rental cabins. The lake is notable for its beautiful crystal clear blue water and the huge round rocks surrounding it, as well as thick stands of hemlock, fir and cedar trees.

  1. ^ a b Elmendorf, William W. (1960). The Structure of Twana Culture. Washington State University.
  2. ^ a b "Lake Cushman". Washington Department of Fish and Wildlife. Retrieved January 5, 2022.