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Stocking Report

Rainbow Trout stocking in Washington

19,676 recorded stockings, 489 waters, from Washington state agency records. Every water links to its own page.

Latest recorded stocking: Jul 9, 2026

When rainbow trout goes in

70% of recorded stockings happen from March through May.

  1. 3%Jan
  2. 3%Feb
  3. 15%Mar
  4. 35%Apr
  5. 19%May
  6. 7%Jun
  7. 3%Jul
  8. 2%Aug
  9. 3%Sep
  10. 5%Oct
  11. 2%Nov
  12. 2%Dec

Share of all recorded rainbow trout stockings in Washington, by calendar month. Stocking does not guarantee fish are present. Check current regulations and access before you go.

States run two very different stocking calendars. We looked at all 114,409 records to work out why.

Where rainbow trout gets stocked in Washington

WaterCountyStockingsFishLast recorded
Lake ErieSkagit84318,947Apr 21, 2026
Silver LakeCowlitz84299,101Jan 2, 2026
Tiger LakeMason83266,083May 21, 2026
Gibbs LakeJefferson8335,768Mar 16, 2026
Storm LakeSnohomish82282,544Apr 14, 2026
Ballinger LakeSpokane80212,874May 7, 2026
Bay LakePierce79288,443May 19, 2026
Deer LakeIsland79379,698Apr 15, 2026
Blue LakeGrant794,752,925Oct 1, 2025
Island LakeKitsap7894,425May 18, 2026
Panther LakeKitsap78224,236Apr 21, 2026
Cottage LakeKing78370,454Apr 14, 2026
Swofford PondLewis77326,296May 20, 2026
Steel LakeKing77263,882May 1, 2026
Haven LakeMason75302,587Apr 14, 2026
Wenas LakeYakima74259,844May 4, 2026
Bosworth LakeSnohomish74280,395Apr 16, 2026
Sandy Shore LakeJefferson7394,121Oct 10, 2023
Teal LakeJefferson7222,251Mar 16, 2026
Loon LakeStevens72362,757Mar 12, 2026
Sacheen LakePend Oreille71633,336May 12, 2026
Tarboo LakeJefferson7062,990Apr 22, 2026
Tee LakeMason70100,522Mar 16, 2026
Park LakeGrant703,234,805Oct 3, 2025

See everything Washington stocks in the full Washington stocking report, or browse every mapped water in the Washington fishing spot finder.

Rainbow Trout stocking in other states

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