Reservoir · Cache, Utah
Porcupine Reservoir
At a glance
- Area
- 72 ha (179 acres)
Who lives here
- Brook trout Salvelinus fontinalisStocked · 2016 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
- Lake trout Salvelinus namaycushStocked · 2024 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
- Rainbow trout Oncorhynchus mykissStocked · 2024 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
- Splake Salvelinus fontinalis × Salvelinus namaycushStocked · 2023 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
- Tiger trout Salmo trutta × Salvelinus fontinalisStocked · 2021 · Fish stocking: Utah Division of Wildlife Resources (Fish Stocking Events)
Not listed doesn't mean no fish.
Stocking
| Year | Species | Stage | Number |
|---|---|---|---|
| May 15, 2024 | Rainbow trout | 1,232 | |
| May 14, 2024 | Lake trout | 7,379 | |
| May 9, 2024 | Rainbow trout | 2,345 | |
| May 8, 2024 | Rainbow trout | 1,764 | |
| May 8, 2024 | Rainbow trout | 675 | |
| Jun 8, 2023 | Splake | 505 | |
| May 24, 2023 | Rainbow trout | 2,560 | |
| Apr 19, 2022 | Rainbow trout | 2,586 | |
| Nov 23, 2021 | Tiger trout | 1,500 | |
| Nov 23, 2021 | Tiger trout | 1,500 | |
| Jul 13, 2021 | Splake | 848 | |
| May 12, 2021 | Rainbow trout | 2,501 | |
| Jul 24, 2020 | Rainbow trout | 2,045 | |
| Jun 16, 2020 | Splake | 1,001 | |
| Apr 30, 2019 | Rainbow trout | 735 | |
| Jun 21, 2018 | Splake | 1,006 | |
| May 4, 2018 | Rainbow trout | 7,348 | |
| May 3, 2018 | Rainbow trout | 8,800 | |
| May 2, 2018 | Rainbow trout | 7,326 | |
| Aug 15, 2017 | Splake | 1,024 |
As the agency publishes it. Newest first: 20 of 24.
Getting on the water
No public access site is listed for this water yet.
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.
The outline is drawn from the official water data credited above, without a basemap. These pages show no angler's catches, spots or tracks.