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Spencer Lake Fishing and Stocking

Mason County, Washington. The Washington Department of Fish and Wildlife lists 12 stockings here in the latest year of its data (Cutthroat and Rainbow Trout), the most recent on Oct 9, 2026. Stocked in January, April, May, September, November and December in two or more years.

2026 Stocking

DateSpeciesFishSize
Oct 9, 2026Cutthroat2,625Fingerling, 25.0 fish per pound
Sep 28, 2026Rainbow Trout2,534Legals, 0.95 fish per pound
Sep 28, 2026Rainbow Trout1,466Legals, 0.8 fish per pound
May 20, 2026Rainbow Trout1,820Legals, 1.2 fish per pound
Apr 22, 2026Rainbow Trout2,015Legals, 2.1 fish per pound
Apr 21, 2026Rainbow Trout3,000Legals, 2.3 fish per pound
Apr 8, 2026Rainbow Trout3,800Legals, 2.5 fish per pound
Mar 23, 2026Rainbow Trout680Legals, 2.37 fish per pound
Feb 20, 2026Rainbow Trout143Legals, 0.23 fish per pound
Jan 15, 2026Rainbow Trout400Legals, 0.23 fish per pound

2025 Stocking

DateSpeciesFishSize
Dec 18, 2025Cutthroat300Yearling, 0.53 fish per pound
Nov 24, 2025Rainbow Trout657Legals, 0.7 fish per pound
Sep 29, 2025Rainbow Trout592Legals, 1.0 fish per pound
Sep 24, 2025Rainbow Trout2,253Legals, 0.89 fish per pound
Sep 24, 2025Rainbow Trout1,774Legals, 0.87 fish per pound
May 30, 2025Rainbow Trout2,710Legals, 2.4 fish per pound
May 22, 2025Cutthroat21,353Fry, 403.0 fish per pound
May 20, 2025Rainbow Trout1,200Legals, 1.95 fish per pound
Apr 4, 2025Rainbow Trout10,000Legals, 2.23 fish per pound
Jan 30, 2025Rainbow Trout201Legals, 0.18 fish per pound
Jan 2, 2025Cutthroat214Yearling, 0.67 fish per pound

2024 Stocking

DateSpeciesFishSize
Dec 20, 2024Cutthroat162Yearling, 0.67 fish per pound
Dec 13, 2024Cutthroat81Yearling, 0.67 fish per pound
Nov 25, 2024Rainbow Trout1,205Legals, 0.8 fish per pound
Nov 4, 2024Rainbow Trout250Legals, 0.92 fish per pound
Sep 25, 2024Rainbow Trout300Legals, 0.93 fish per pound
Sep 25, 2024Rainbow Trout426Legals, 0.98 fish per pound
Sep 23, 2024Rainbow Trout2,266Legals, 0.83 fish per pound
Sep 23, 2024Rainbow Trout1,037Legals, 0.93 fish per pound
Sep 3, 2024Rainbow Trout700Legals, 1.22 fish per pound
May 7, 2024Rainbow Trout2,669Legals, 2.11 fish per pound
Apr 12, 2024Rainbow Trout47Legals, 0.2 fish per pound
Apr 2, 2024Rainbow Trout10,011Legals, 2.35 fish per pound
Jan 19, 2024Rainbow Trout210Legals, 0.23 fish per pound
Jan 18, 2024Rainbow Trout150Legals, 0.23 fish per pound

Other Stocked Waters in Mason 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 “SPENCER LK (MASO)”. 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.