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Langlois Lake Fishing and Stocking

King County, Washington. The Washington Department of Fish and Wildlife lists 4 stockings here in the latest year of its data (Kokanee and Rainbow Trout), the most recent on Oct 21, 2026. Stocked in April, May and October in two or more years.

2026 Stocking

DateSpeciesFishSize
Oct 21, 2026Kokanee4,000Fry, 54.0 fish per pound
Apr 30, 2026Kokanee20,000Fry, 449.0 fish per pound
Apr 10, 2026Rainbow Trout3,200Legals, 2.0 fish per pound
Apr 7, 2026Rainbow Trout1,400Legals, 2.0 fish per pound

2025 Stocking

DateSpeciesFishSize
Oct 21, 2025Kokanee4,825Fry, 48.0 fish per pound
May 1, 2025Kokanee20,000Fry, 482.0 fish per pound
Apr 10, 2025Rainbow Trout5,113Legals, 2.5 fish per pound

2024 Stocking

DateSpeciesFishSize
May 7, 2024Kokanee37,000Fry, 430.0 fish per pound
Apr 18, 2024Rainbow Trout4,140Legals, 2.0 fish per pound
Apr 18, 2024Rainbow Trout954Legals, 2.65 fish per pound

Other Stocked Waters in King County

About This Data

Every row comes from the stocking information published by the Washington Department of Fish and Wildlife, checked Nov 3, 2026. The agency lists this water as “LANGLOIS LK (KING)”. Species and sizes are given as the agency names them; a dash means the agency does not say.

More for Washington Anglers

Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Washington Department of Fish and Wildlife.