Washington County, UT
Kolob Reservoir
ReservoirWashington County, UT
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About this water
Kolob Reservoir is a reservoir in Washington County, Utah. State records show it stocked 61 times between 2000 and 2026. The most-stocked species are rainbow trout, colorado river cutthroat trout and tiger trout, with 4 more on record. 152,058 rainbow trout have gone in across 32 releases.
Stocking history
61 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Sep 17, 2026 | Rainbow trout | 1,777 | 10.8" | — |
| Sep 17, 2026 | Tiger trout | 513 | 5.7" | — |
| May 28, 2026 | Rainbow trout | 5,025 | 3.9" | — |
| May 28, 2026 | Rainbow X Cutthroat Trout | 11,600 | 2.1" | — |
| May 28, 2026 | Rainbow trout | 4,995 | 6.1" | — |
| Jun 9, 2025 | Rainbow trout | 511 | 10.7" | — |
| Jun 9, 2025 | Tiger trout | 1,007 | 3.3" | — |
| Jun 9, 2025 | Rainbow trout | 353 | 2.5" | — |
| Jun 9, 2025 | Rainbow trout | 4,652 | 2.6" | — |
| Jul 6, 2023 | Tiger trout · Trout, Tiger Bn-F*Bk-M | 1,002 | 3.0" | — |
| May 18, 2021 | Rainbow trout | 5,455 | 3.0" | — |
| Jun 30, 2020 | Brook trout | 511 | 2.7" | — |
Showing the 12 most recent of 61. Stocking records for Kolob Reservoir published by Utah Division of Wildlife Resources. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Utah stocking report.
