Hyrum Reservoir Fishing and Stocking
Cache County, Utah. The Utah Division of Wildlife Resources lists 5 stockings here in the latest year of its data (Brown Trout and Rainbow Trout), the most recent on Oct 30, 2026. Stocked in March, April, May and October in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 30, 2026 | Rainbow Trout | 10,938 | 10.67 in |
| May 12, 2026 | Brown Trout | 2,100 | 3.35 in |
| Apr 23, 2026 | Rainbow Trout | 350 | 15.29 in |
| Mar 18, 2026 | Rainbow Trout | 648 | 8.05 in |
| Feb 9, 2026 | Rainbow Trout | 5,580 | 9.89 in |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 22, 2025 | Rainbow Trout | 3,349 | 11.14 in |
| Oct 7, 2025 | Rainbow Trout | 4,018 | 10.7 in |
| Oct 6, 2025 | Rainbow Trout | 3,999 | 10.71 in |
| Sep 26, 2025 | Rainbow Trout | 1,550 | 10.24 in |
| Jul 31, 2025 | Hybrid Striped Bass | 3,734 | 1.99 in |
| Apr 25, 2025 | Rainbow Trout | 5,700 | 3.22 in |
| Mar 10, 2025 | Rainbow Trout | 5,580 | 10.27 in |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Nov 8, 2024 | Rainbow Trout | 1,707 | 10.5 in |
| Nov 5, 2024 | Rainbow Trout | 3,000 | 10.55 in |
| Nov 4, 2024 | Rainbow Trout | 3,332 | 10.59 in |
| Oct 30, 2024 | Rainbow Trout | 7,200 | 10.45 in |
| Jun 12, 2024 | Hybrid Striped Bass | 17,500 | 0.32 in |
| May 2, 2024 | Rainbow Trout | 600 | 11.28 in |
| Apr 17, 2024 | Rainbow Trout | 4,000 | 11.58 in |
Other Stocked Waters in Cache County
About This Data
Every row comes from the stocking information published by the Utah Division of Wildlife Resources, checked Nov 3, 2026. The agency lists this water as “HYRUM RES”. The full name is from the Utah Division of Wildlife Resources's own list of waters ↗. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Utah Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Utah Division of Wildlife Resources.