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Bannock Reservoir Fishing and Stocking

Bannock County, Idaho. The Idaho Department of Fish and Game lists 10 stockings here in the latest year of its data (Rainbow Trout), the most recent on Oct 8, 2026. Stocked in March, April, May, June, September and October in two or more years.

2026 Stocking

DateSpeciesFishSize
Oct 8, 2026Rainbow Trout500Catchable (12-14 inches)
Sep 15, 2026Rainbow Trout500Catchable (6+ inches)
Sep 8, 2026Rainbow Trout500Catchable (6+ inches)
Jun 4, 2026Rainbow Trout3,003Catchable (6+ inches)
May 13, 2026Rainbow Trout500Catchable (6+ inches)
May 6, 2026Rainbow Trout514Catchable (6+ inches)
Apr 14, 2026Rainbow Trout500Catchable (6+ inches)
Apr 3, 2026Rainbow Trout500Catchable (6+ inches)
Mar 20, 2026Rainbow Trout500Catchable (6+ inches)
Mar 4, 2026Rainbow Trout500Catchable (6+ inches)

2025 Stocking

DateSpeciesFishSize
Sep 29, 2025Rainbow Trout500Catchable (12-14 inches)
Sep 11, 2025Rainbow Trout1,000Catchable (6+ inches)
Jun 18, 2025Rainbow Trout2,964Catchable (6+ inches)
May 29, 2025Rainbow Trout335Catchable (6+ inches)
May 5, 2025Rainbow Trout504Catchable (6+ inches)
Apr 23, 2025Rainbow Trout500Catchable (6+ inches)
Apr 22, 2025Rainbow Trout90Adults
Apr 11, 2025Rainbow Trout500Catchable (6+ inches)
Mar 20, 2025Rainbow Trout500Catchable (6+ inches)
Mar 11, 2025Rainbow Trout500Catchable (12-14 inches)

2024 Stocking

DateSpeciesFishSize
Nov 25, 2024Rainbow Trout100Adults
Oct 22, 2024Rainbow Trout1,000Catchable (12-14 inches)
Sep 3, 2024Rainbow Trout1,000Catchable (6+ inches)
Jul 11, 2024Bluegill84Fingerling (3-6 inches)
Jul 11, 2024Largemouth Bass42Catchable (12-14 inches)
Jun 4, 2024Rainbow Trout3,000Catchable (6+ inches)
May 20, 2024Rainbow Trout500Catchable (6+ inches)
Apr 29, 2024Rainbow Trout1,000Catchable (6+ inches)
Apr 11, 2024Rainbow Trout500Catchable (6+ inches)
Mar 27, 2024Rainbow Trout100Adults
Mar 15, 2024Rainbow Trout500Catchable (12-14 inches)
Mar 1, 2024Rainbow Trout500Catchable (12-14 inches)

Other Stocked Waters in Bannock County

About This Data

Every row comes from the stocking information published by the Idaho Department of Fish and Game, checked Oct 20, 2026. The agency lists this water as “Bannock Reservoir”. Species and sizes are given as the agency names them; a dash means the agency does not say.

More for Idaho Anglers

Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Idaho Department of Fish and Game.