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Sweetwater County, Wyoming trout stocking

Wyoming stocks 17 waters in Sweetwater County (11 lakes and ponds, 6 streams). The most recent stocking was Flaming Gorge Reservoir, 3 months ago (Jul 1, 2026). Most stockings here come in April to June.

When Sweetwater County is stocked

JanFebMar: 3 stocking days3MarApr: 55 stocking days55AprMay: 76 stocking days76MayJun: 64 stocking days64JunJul: 11 stocking days11JulAug: 2 stocking days2AugSep: 4 stocking days4SepOct: 7 stocking days7OctNov: 1 stocking days1NovDec: 2 stocking days2Dec
Stocking days in Sweetwater County by month, all years on record. This month is shown in blue.

Stocked waters in Sweetwater County

WaterTypeLast stockedOn recordSpecies
Flaming Gorge ReservoirlakeJul 1, 202681Bear River cutthroat trout, Brown trout, Kokanee salmon, Rainbow trout
A&M ReservoirlakeJun 1, 202620Brook trout, Rainbow trout
Jim Bridger PondpondJun 1, 202632Bear River cutthroat trout, Grayling, Rainbow trout, Snake River cutthroat trout, Tiger trout, Yellowstone cutthroat trout
Rock Springs PondpondJun 1, 202629Colorado River cutthroat trout, Grayling, Rainbow trout
Sweetwater Kids PondpondJun 1, 202623Colorado River cutthroat trout, Grayling, Rainbow trout
Arrowhead Spring PondpondMay 1, 202623Rainbow trout
Big Sandy ReservoirlakeMay 1, 202624Bear River cutthroat trout, Brown trout, Rainbow trout
Fairgrounds Pond 1pondMay 1, 20265Rainbow trout
Fairgrounds Pond 2pondMay 1, 20268Rainbow trout
Big Sandy River (Gasson Bridge - 1 Mi Abv Bone Draw)streamApr 1, 202611Bear River cutthroat trout, Brown trout
Green River (B Sandy-Ccc)streamApr 1, 202640Bear River cutthroat trout, Rainbow trout, Snake River cutthroat trout
Lost Soldier ReservoirlakeApr 1, 202610Rainbow trout
Green River (Fgr-B Sandy)streamSep 1, 20251Snake River cutthroat trout
Fairgrounds Pond 3pondJun 1, 20232Rainbow trout
Henrys Fork River (Sweetwater)streamJun 1, 20235Kokanee salmon
Hams Fork River (#1 Confluence To Sw/Ln Line)streamApr 1, 20213Rainbow trout
Flume CreekstreamApr 1, 20185Kokanee salmon

Other Wyoming counties

Stocking data from the Wyoming Game and Fish Department's fish stocking report, which records stockings by month with species, number and average length.