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Rio Blanco County, Colorado trout stocking

Colorado stocks 9 waters in Rio Blanco County (8 lakes and ponds, 1 stream). The most recent stocking was Sheriff Reservoir, 3 months ago (Jul 3, 2026). Most stockings here come in April to June.

When Rio Blanco County is stocked

Jan: 1 stocking days1JanFeb: 2 stocking days2FebMar: 8 stocking days8MarApr: 24 stocking days24AprMay: 17 stocking days17MayJun: 26 stocking days26JunJul: 12 stocking days12JulAug: 5 stocking days5AugSep: 10 stocking days10SepOct: 8 stocking days8OctNov: 5 stocking days5NovDec: 3 stocking days3Dec
Stocking days in Rio Blanco County by month, all years on record. This month is shown in blue.

Stocked waters in Rio Blanco County

WaterTypeLast stockedOn recordSpecies
Sheriff ReservoirlakeJul 3, 202615
Chatfield ReservoirlakeJun 26, 202652
Circle park pondpondJun 12, 20263
Kenney ReservoirlakeSep 4, 202413
Sleepy Cat PondspondAug 29, 202418
Rangely Fishing PondpondMar 29, 202415
Lake AverylakeSep 9, 20222
White RiverstreamNov 10, 20171
Avery LakelakeJun 2, 20172

Other Colorado counties

Stocking report from Colorado Parks and Wildlife, which lists the waters stocked with catchable trout (about 10 inches) in the week before each report. Locations from the Colorado Fishing Atlas.