Around here
Around Mill Hollow Reservoir
Before you go
Data Source: Recreation.gov · Source: USGS GNIS · Public land: USGS PAD-US
About this water
Mill Hollow Reservoir is a 19 acre reservoir in Wasatch County, Utah. State records show it stocked 346 times between 2000 and 2026. The most-stocked species are rainbow trout, albino rainbow trout and brook trout, with 1 more on record. 304,221 rainbow trout have gone in across 214 releases.
Stocking history
346 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Sep 14, 2026 | Rainbow trout | 504 | 11.0" | — |
| Sep 2, 2026 | Rainbow trout | 506 | 11.1" | — |
| Aug 17, 2026 | Rainbow trout | 501 | 12.4" | — |
| Aug 4, 2026 | Rainbow trout | 500 | 12.5" | — |
| Jul 27, 2026 | Tiger trout | 688 | 3.4" | — |
| Jul 21, 2026 | Rainbow trout | 500 | 10.0" | — |
| Jul 6, 2026 | Tiger trout | 515 | 3.3" | — |
| Jul 6, 2026 | Tiger trout | 3,335 | 3.4" | — |
| Jul 6, 2026 | Rainbow trout | 501 | 10.5" | — |
| Jul 6, 2026 | Brook trout | 1,503 | 3.0" | — |
| Jun 23, 2026 | Rainbow trout | 801 | 11.2" | — |
| Jun 17, 2026 | Rainbow trout | 599 | 11.5" | — |
Showing the 12 most recent of 346. Stocking records for Mill Hollow 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.
Made to print
Put Mill Hollow Reservoir on your wall
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.
