Reservoir · Emery, Utah
Millsite Reservoir
At a glance
- Area
- 170 ha (420 acres)
Who lives here
- Rainbow trout Oncorhynchus mykissStocked · 2024 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
- Splake Salvelinus fontinalis × Salvelinus namaycushStocked · 2024 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
- Tiger trout Salmo trutta × Salvelinus fontinalisStocked · 2024 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
Not listed doesn't mean no fish.
Stocking
| Year | Species | Stage | Number |
|---|---|---|---|
| Oct 31, 2024 | Colorado River cutthroat trout | 3,976 | |
| Sep 27, 2024 | Tiger trout | 1,760 | |
| Jul 31, 2024 | Splake | 10,009 | |
| Jul 11, 2024 | Tiger trout | 1,496 | |
| Jul 11, 2024 | Tiger trout | 1,496 | |
| Apr 15, 2024 | Tiger trout | 4,947 | |
| Apr 3, 2024 | Rainbow trout | 2,525 | |
| Apr 1, 2024 | Rainbow trout | 3,475 | |
| Oct 17, 2023 | Colorado River cutthroat trout | 4,044 | |
| Jun 6, 2023 | Splake | 5,108 | |
| Jun 6, 2023 | Splake | 4,959 | |
| Apr 10, 2023 | Rainbow trout | 2,990 | |
| Apr 10, 2023 | Rainbow trout | 3,013 | |
| Sep 26, 2022 | Colorado River cutthroat trout | 3,900 | |
| Jul 18, 2022 | Splake | 3,506 | |
| Apr 5, 2022 | Rainbow trout | 2,218 | |
| Apr 5, 2022 | Rainbow trout | 3,792 | |
| Sep 28, 2021 | Colorado River cutthroat trout | 4,068 | |
| Sep 28, 2021 | Colorado River cutthroat trout | 7,119 | |
| Apr 1, 2021 | Rainbow trout | 2,875 |
As the agency publishes it. Newest first: 20 of 28.
Getting on the water
- Millsite State ParkBoat launch · Utah Geospatial Resource Center
- Millsite ReservoirBoat cleaning station · Utah Division of Wildlife Resources
Listed by public agencies. A listed site doesn't make the water or its shore open to fishing: when in doubt, it's unknown. Check signs and local rules.
The rules
Summary, not the law. Check the official regulations before you fish.
HuntGrid has no rules for this water yet.
Official regulations: Utah Division of Wildlife Resources
What's biting
Not enough anglers have shared catches here lately. A species shows for a week once at least 5 anglers share catches of it.
From anglers who chose to share their catches in HuntGrid Fishing, each counted once, counts rounded to the nearest 5, published 3 days after the week ends and never changed. Never a spot, time or name.
About this page
Sources and licences:
- U.S. Geological Survey, National Hydrography Dataset Plus High Resolution (NHDPlus HR); U.S. Census Bureau, TIGER/Line® Shapefiles 2025: counties and states · Public domain (U.S. Government work, 17 U.S.C. §105)
- Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events) · utah.gov's terms (as read by track FA, 2026-10-17): copying "for personal or informational use … if the documents are not modified", accepted under the owner's 2026-10-19 rule; DWR's ArcGIS item 49aac7bce532403c91ace964d5d80093 (UDWR_Fish_Stocking_Events_1979_2024_VIEW, read 2026-10-19) carries a warranty disclaimer only. Shown as DWR published it. Credit the agency; remove the layer if the agency asks.
- Utah Geospatial Resource Center · CC BY 4.0 with a hold-harmless in the item terms (owner approved 2026-10-19)
- Utah Division of Wildlife Resources · No licence grant; DWR item: warranty disclaimer, utah.gov allows personal or informational use, unmodified (owner approved 2026-10-19)
The outline is drawn from the official water data credited above, without a basemap. These pages show no angler's catches, spots or tracks.