Hyrum Reservoir
Cache County · Northern region — State park in Cache Valley.
Current conditions
4,127af
Storage (-48.2% / 30d)
4645.3ft
Pool elevation
Stocking
Last stocked May 12, 2026 — brown trout (2,100 fish).
| Date | Species | Quantity | Avg length |
|---|---|---|---|
| May 12, 2026 | brown trout | 2,100 | 3.35" |
| Apr 23, 2026 | rainbow | 350 | 15.29" |
| Mar 18, 2026 | rainbow | 648 | 8.05" |
| Feb 9, 2026 | rainbow | 5,580 | 9.89" |
| Oct 22, 2025 | rainbow | 3,349 | 11.14" |
| Oct 7, 2025 | rainbow | 4,018 | 10.7" |
| Oct 6, 2025 | rainbow | 2,000 | 10.71" |
| Oct 6, 2025 | rainbow | 3,999 | 10.71" |
Species
rainbow troutlargemouth bassbluegillyellow perch
Forecast
This Afternoon
92°F
Mostly Sunny
Tonight
63°F
Mostly Clear
Thursday
97°F
Sunny
Thursday Night
67°F
Partly Cloudy
Friday
98°F
Sunny
Friday Night
67°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
24% precip
Saturday
91°F
Partly Sunny
Saturday Night
63°F
Chance Showers And Thunderstorms
27% precip