UT
Grassy Lake Reservoir
Around here
Around Grassy Lake Reservoir
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this water
Grassy Lake Reservoir is a reservoir in Utah. State records show it stocked 159 times between 2000 and 2026. The most-stocked species are rainbow trout, tiger trout and albino rainbow trout, with 1 more on record. 92,915 rainbow trout have gone in across 102 releases.
Stocking history
159 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Aug 3, 2026 | Rainbow trout | 513 | 10.7" | — |
| Jul 20, 2026 | Rainbow trout | 499 | 10.3" | — |
| Jul 8, 2026 | Rainbow trout | 500 | 10.8" | — |
| Jun 16, 2026 | Rainbow trout | 994 | 9.6" | — |
| May 12, 2026 | Tiger trout | 2,860 | 3.0" | — |
| Jul 17, 2025 | Rainbow trout | 622 | 11.1" | — |
| Jul 17, 2025 | Rainbow trout | 872 | 11.1" | — |
| Jun 10, 2025 | Tiger trout | 2,530 | 3.0" | — |
| Jun 10, 2025 | Rainbow trout | 1,008 | 9.9" | — |
| Sep 10, 2024 | Rainbow trout | 500 | 10.8" | — |
| Jul 31, 2024 | Tiger trout · Trout, Tiger Bn-F*Bk-M | 2,489 | 4.3" | — |
| Jul 17, 2024 | Rainbow trout | 501 | 9.4" | — |
Showing the 12 most recent of 159. Stocking records for Grassy Lake 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.
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This water as an art print: the shoreline, the rivers that feed it and the country around it, drawn from real elevation and USGS water data. Frame it tighter or wider before you print. Pick the colors and the size, and see the finished print before you buy. From $39, shipping included.






