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Mineral Lake Fishing and Stocking

Lewis County, Washington. The Washington Department of Fish and Wildlife lists 16 stockings here in the latest year of its data (Brown Trout and Rainbow Trout), the most recent on Oct 15, 2026. Stocked in February, April, July, August and October in two or more years.

2026 Stocking

DateSpeciesFishSize
Oct 15, 2026Rainbow Trout50,003Fry, 22.7 fish per pound
Jul 14, 2026Rainbow Trout1,063Legals, 2.5 fish per pound
Jul 14, 2026Brown Trout1,688Legals, 2.5 fish per pound
Jul 8, 2026Brown Trout3,500Legals, 2.5 fish per pound
Apr 21, 2026Rainbow Trout7,800Legals, 2.6 fish per pound
Apr 19, 2026Brown Trout5,800Legals, 2.9 fish per pound
Apr 16, 2026Rainbow Trout3,920Legals, 2.8 fish per pound
Apr 15, 2026Rainbow Trout3,920Legals, 2.8 fish per pound
Apr 15, 2026Rainbow Trout3,120Legals, 2.6 fish per pound
Apr 8, 2026Rainbow Trout4,350Legals, 2.9 fish per pound
Apr 8, 2026Rainbow Trout4,050Legals, 2.7 fish per pound
Apr 8, 2026Rainbow Trout3,750Legals, 2.5 fish per pound
Mar 3, 2026Rainbow Trout9,988Legals, 3.1 fish per pound
Feb 24, 2026Rainbow Trout11,880Legals, 3.3 fish per pound
Feb 10, 2026Rainbow Trout150Legals, 0.1 fish per pound
Feb 10, 2026Rainbow Trout200Legals, 0.2 fish per pound

2025 Stocking

DateSpeciesFishSize
Oct 29, 2025Rainbow Trout76,512Fry, 30.0 fish per pound
Aug 7, 2025Brown Trout2,958Legals, 2.5 fish per pound
Jul 31, 2025Rainbow Trout2,100Legals, 1.75 fish per pound
Jul 29, 2025Rainbow Trout2,876Legals, 1.5 fish per pound
Jul 9, 2025Rainbow Trout2,398Legals, 2.0 fish per pound
Jul 2, 2025Rainbow Trout3,000Legals, 2.5 fish per pound
May 20, 2025Rainbow Trout3,000Legals, 2.5 fish per pound
May 15, 2025Brown Trout1,000Legals, 2.6 fish per pound
May 6, 2025Brown Trout3,510Legals, 2.7 fish per pound
Apr 29, 2025Rainbow Trout3,000Legals, 2.5 fish per pound
Apr 25, 2025Rainbow Trout2,999Legals, 2.5 fish per pound
Apr 24, 2025Rainbow Trout3,000Legals, 2.5 fish per pound
Apr 23, 2025Rainbow Trout3,240Legals, 2.7 fish per pound
Apr 17, 2025Rainbow Trout3,000Legals, 2.5 fish per pound
Apr 15, 2025Rainbow Trout9,000Legals, 2.5 fish per pound
Apr 9, 2025Rainbow Trout3,600Legals, 3.0 fish per pound
Jan 22, 2025Rainbow Trout126Legals, 0.2 fish per pound
Jan 22, 2025Rainbow Trout150Legals, 0.1 fish per pound

2024 Stocking

DateSpeciesFishSize
Oct 24, 2024Rainbow Trout64,000Fry, 30.0 fish per pound
Aug 7, 2024Rainbow Trout4,290Legals, 2.0 fish per pound
Jul 23, 2024Brown Trout2,400Legals, 2.0 fish per pound
Apr 30, 2024Brown Trout3,900Legals, 3.0 fish per pound
Apr 25, 2024Rainbow Trout2,640Legals, 2.4 fish per pound
Apr 24, 2024Rainbow Trout1,689Legals, 2.5 fish per pound
Apr 23, 2024Rainbow Trout3,000Legals, 2.5 fish per pound
Apr 18, 2024Rainbow Trout3,000Legals, 2.5 fish per pound
Apr 17, 2024Rainbow Trout6,000Legals, 2.5 fish per pound
Apr 10, 2024Rainbow Trout3,120Legals, 2.6 fish per pound
Feb 14, 2024Rainbow Trout200Legals, 0.2 fish per pound
Feb 14, 2024Rainbow Trout150Legals, 0.1 fish per pound

Other Stocked Waters in Lewis 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 “MINERAL LK (LEWI)”. 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.