Slocan Lake is a lake in the Slocan Valley of the West Kootenay region of the Southeastern Interior of British Columbia, Canada. With an area of 69.29 km² it has a maximum depth of 298 m. It is fed by Bonanza Creek and drained by the Slocan River.
In 1947, a Canadian Pacific locomotive was lost in the lake when a barge on which it was being carried sank. The locomotive was located in 2020. The largest community on the lake is a village known as Slocan City. From Wikipedia
