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Idaho Fish and Game

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Rainbow trout stocking schedule for July 2026 in the Magic Valley Region

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Approximately 25,785 catchable rainbow trout will be stocked in area waters in July

Hatchery personnel from Fish and Game’s Magic Valley Region will be stocking approximately 25,785 10-12” catchable-sized rainbow trout in July. The stocking date and numbers of fish are approximate.

Stocking of all waters is tentative and dependent on river/lake/pond conditions (angler safety concerns); dates may change due to weather or staffing constraints.

Body of WaterWeek to be StockedNumber to be Stocked
Castle Rocks State Park Fishing PondJul 6-10500
Hagerman WMA Oster Lake #1Jul 6-10225
Hagerman WMA Riley Creek PondJul 6-10225
Big Smoky CreekJul 6-101,500
South Fork Boise RiverJul 6-10475
Little Smoky CreekJul 6-10950
Featherville Dredge PondJul 6-101,000
Lake ClevelandJul 6-103,000
Gavers LagoonJul 13-17715
Freedom Park PondJul 13-17500
South Fork Boise River, Shake Creek to Skeleton CreekJul 13-171,900
South Fork Boise River, Pine to Grouse CreekJul 13-17950
South Fork Boise River, Featherville to Shake CreekJul 13-17950
Trapper CreekJul 13-17700
Hagerman WMA Oster Lake #1Jul 13-17225
Hagerman WMA Riley Creek PondJul 13-17225
Crystal Springs LakeJul 20-24600
Niagara Springs Jul 20-24500
Gavers LagoonJul 20-24710
Big Wood RiverJul 20-241,185
Baker CreekJul 20-24225
Lower Lake Creek LakeJul 20-24350
Little Wood RiverJul 20-24425
North Fork Big Wood RiverJul 20-24225
Penny LakeJul 20-24400
Trail CreekJul 20-24350
Warm Springs CreekJul 20-24700
Rock CreekJul 20-241,000
Fourth Fork Rock CreekJul 20-24325
Hagerman WMA Riley Creek PondJul 20-24225
Hagerman WMA Oster Lake #1Jul 20-24225
Little Wood RiverJul 20-24650
Hagerman WMA Riley Creek PondJul 27-31225
Hagerman WMA Oster Lake #1Jul 27-31225
Little Trinity LakeJul 27-31700
Big Trinity LakeJul 27-312,000
Freedom Park PondJul 27-31500

For maps of these fishing locations and other angling destinations, please visit the Idaho Fish Planner.

Most Idaho waters are open to fishing year-round, but some may have slightly different rules.

Be sure to pick up a copy of the 2025-2027 Fishing Seasons and Rules Booklet, which outlines season dates, special regulations, and bag limits at any Idaho Fish and Game regional office or most sporting goods stores statewide.