Castle Rocks State Park Fishing Pond Fishing and Stocking
Cassia County, Idaho. The Idaho Department of Fish and Game lists 4 stockings here in the latest year of its data (Rainbow Trout), the most recent on Aug 6, 2026. Stocked in May, June, July and August in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Aug 6, 2026 | Rainbow Trout | 750 | Catchable (6+ inches) |
| Jul 9, 2026 | Rainbow Trout | 500 | Catchable (12-14 inches) |
| Jun 5, 2026 | Rainbow Trout | 500 | Catchable (6+ inches) |
| May 5, 2026 | Rainbow Trout | 500 | Catchable (6+ inches) |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Aug 27, 2025 | Rainbow Trout | 750 | Catchable (6+ inches) |
| Jul 3, 2025 | Rainbow Trout | 500 | Catchable (12-14 inches) |
| Jun 13, 2025 | Rainbow Trout | 500 | Catchable (6+ inches) |
| May 13, 2025 | Rainbow Trout | 500 | Catchable (6+ inches) |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Aug 29, 2024 | Rainbow Trout | 751 | Catchable (6+ inches) |
| Jul 1, 2024 | Rainbow Trout | 500 | Catchable (6+ inches) |
| Jun 10, 2024 | Rainbow Trout | 500 | Catchable (6+ inches) |
| May 14, 2024 | Rainbow Trout | 500 | Catchable (6+ inches) |
Other Stocked Waters in Cassia 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 “Castle Rocks State Park Fishing Pond”. 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.