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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
Davis LakePend Oreille39358,468Mar 5, 2026
Canyon CreekClark39100,097May 22, 2024
Big Four LakeColumbia3948,499Mar 8, 2019
Lake ShoecraftSnohomish38153,892Mar 24, 2026
Spring LakeKing37164,512May 5, 2026
Martha LakeGrant37232,460Apr 22, 2026
Vogler LakeSkagit3714,399Mar 31, 2026
Council LakeSkamania36131,936Jun 23, 2026
Heart LakeGrant36238,343Apr 28, 2026
Wagner LakeSnohomish3670,408Apr 23, 2026
Riley LakeSnohomish3691,531Apr 22, 2026
Crabapple LakeSnohomish3699,066Apr 20, 2026
Plummer LakeLewis36103,524Mar 19, 2026
Isabella LakeMason36304,848Oct 6, 2025
Horseshoe LakeJefferson3614,828Apr 28, 2020
Deep LakeKing35110,635Apr 28, 2026
Cascade LakeSan Juan35256,686Apr 22, 2026
Quincy LakeGrant35552,901Apr 22, 2026
Burke LakeGrant35601,154Apr 21, 2026
Walker LakeKing3564,415Apr 13, 2026
Jackson LakePierce3422,682Jun 1, 2026
Lake BorenKing3480,057May 26, 2026
Whatcom CreekWhatcom3427,585May 8, 2026
Anderson LakeJefferson34555,249Apr 24, 2019

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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