Kolob Reservoir Fishing and Stocking
Washington County, Utah. The Utah Division of Wildlife Resources lists 5 stockings here in the latest year of its data (Cutbow (cutthroat-rainbow hybrid), Rainbow Trout and Tiger Trout), the most recent on Sep 17, 2026. Stocked in June in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 17, 2026 | Rainbow Trout | 1,777 | 10.83 in |
| Sep 17, 2026 | Tiger Trout | 513 | 5.69 in |
| May 28, 2026 | Rainbow Trout | 5,025 | 3.94 in |
| May 28, 2026 | Cutbow (cutthroat-rainbow hybrid) | 11,600 | 2.1 in |
| May 28, 2026 | Rainbow Trout | 4,995 | 6.06 in |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Jun 9, 2025 | Rainbow Trout | 511 | 10.67 in |
| Jun 9, 2025 | Rainbow Trout | 353 | 2.46 in |
| Jun 9, 2025 | Rainbow Trout | 4,652 | 2.62 in |
| Jun 9, 2025 | Tiger Trout | 1,007 | 3.34 in |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Aug 15, 2024 | Brook Trout | 502 | 3.37 in |
| Jul 12, 2024 | Rainbow Trout | 504 | 8.17 in |
| Jul 12, 2024 | Rainbow Trout | 5,003 | 2.95 in |
| Jul 12, 2024 | Tiger Trout | 1,015 | 3.44 in |
| Jun 13, 2024 | Rainbow Trout | 3,752 | 9.52 in |
Other Stocked Waters in Washington 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 “KOLOB 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.