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Nahwatzel Lake Fishing and Stocking

Mason County, Washington. The Washington Department of Fish and Wildlife lists 6 stockings here in the latest year of its data (Rainbow Trout), the most recent on Oct 6, 2026. Stocked in March, April, September and October in two or more years.

2026 Stocking

DateSpeciesFishSize
Oct 6, 2026Rainbow Trout500Legals, 0.8 fish per pound
Sep 30, 2026Rainbow Trout500Legals, 0.8 fish per pound
Sep 28, 2026Rainbow Trout2,000Legals, 0.8 fish per pound
Apr 28, 2026Rainbow Trout5,361Legals, 1.16 fish per pound
Apr 15, 2026Rainbow Trout200Legals, 0.25 fish per pound
Apr 1, 2026Rainbow Trout400Legals, 0.25 fish per pound

2025 Stocking

DateSpeciesFishSize
Oct 7, 2025Rainbow Trout300Legals, 0.56 fish per pound
Sep 30, 2025Rainbow Trout95Legals, 0.14 fish per pound
Sep 30, 2025Rainbow Trout605Legals, 0.56 fish per pound
Sep 22, 2025Rainbow Trout2,000Legals, 0.93 fish per pound
Apr 29, 2025Rainbow Trout3,540Legals, 1.12 fish per pound
Apr 29, 2025Rainbow Trout1,852Legals, 1.04 fish per pound
Apr 10, 2025Rainbow Trout100Legals, 0.33 fish per pound
Apr 8, 2025Rainbow Trout150Legals, 0.33 fish per pound
Mar 28, 2025Rainbow Trout200Legals, 0.33 fish per pound
Mar 24, 2025Rainbow Trout200Legals, 0.33 fish per pound

2024 Stocking

DateSpeciesFishSize
Sep 30, 2024Rainbow Trout325Legals, 0.75 fish per pound
Sep 27, 2024Rainbow Trout350Legals, 0.75 fish per pound
Sep 26, 2024Rainbow Trout325Legals, 0.75 fish per pound
Sep 23, 2024Rainbow Trout1,194Legals, 0.83 fish per pound
Sep 23, 2024Rainbow Trout840Legals, 0.93 fish per pound
Apr 29, 2024Rainbow Trout1,920Legals, 1.0 fish per pound
Apr 29, 2024Rainbow Trout3,456Legals, 1.06 fish per pound
Apr 26, 2024Rainbow Trout205Legals, 0.33 fish per pound
Mar 29, 2024Rainbow Trout250Legals, 0.33 fish per pound
Mar 26, 2024Rainbow Trout250Legals, 0.33 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 “NAHWATZEL 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.