Koosharem Reservoir Fishing and Stocking
Sevier County, Utah. The Utah Division of Wildlife Resources lists 4 stockings here in the latest year of its data (Brown Trout and Rainbow Trout), the most recent on Oct 1, 2026. Stocked in March and October in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 1, 2026 | Rainbow Trout | 8,570 | 3.48 in |
| Oct 1, 2026 | Brown Trout | 2,021 | 3.82 in |
| Mar 3, 2026 | Rainbow Trout | 3,001 | 9.32 in |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Nov 5, 2025 | Rainbow Trout | 1,947 | 10.39 in |
| Oct 21, 2025 | Rainbow Trout | 3,009 | 7.85 in |
| Oct 20, 2025 | Tiger Trout | 1,980 | 5.46 in |
| Oct 20, 2025 | Rainbow Trout | 6,000 | 4.92 in |
| Oct 20, 2025 | Brook Trout | 835 | 13.27 in |
| Jun 9, 2025 | Splake | 2,002 | 3.5 in |
| Apr 9, 2025 | Rainbow Trout | 1,515 | 9.63 in |
| Apr 2, 2025 | Rainbow Trout | 2,240 | 9.63 in |
| Mar 27, 2025 | Cutthroat | 5,088 | 8.14 in |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 28, 2024 | Tiger Trout | 2,050 | 5.59 in |
| Jul 11, 2024 | Tiger Trout | 2,760 | 3.28 in |
| Jul 8, 2024 | Splake | 2,000 | 2.67 in |
| May 15, 2024 | Rainbow Trout | 1,679 | 9.55 in |
| May 7, 2024 | Rainbow Trout | 2,162 | 9.55 in |
| Mar 18, 2024 | Cutthroat | 5,555 | 8.22 in |
Other Stocked Waters in Sevier 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 “KOOSHAREM 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.