Grantsville Reservoir
Tooele County · Central region — Heavily stocked Tooele County water.
Current conditions
Stocking
Last stocked Jun 23, 2026 — rainbow (819 fish).
| Date | Species | Quantity | Avg length |
|---|---|---|---|
| Jun 23, 2026 | rainbow | 819 | 12.44" |
| Jun 8, 2026 | rainbow | 2,380 | 12.13" |
| May 26, 2026 | rainbow | 1,959 | 11.86" |
| May 18, 2026 | rainbow | 2,304 | 12.02" |
| May 11, 2026 | rainbow | 2,240 | 12.13" |
| May 6, 2026 | rainbow | 872 | 12.74" |
| May 6, 2026 | rainbow | 114 | 14.56" |
| May 6, 2026 | rainbow | 690 | 12.74" |
Species
rainbow troutbrown trout
Forecast
This Afternoon
91°F
Mostly Sunny
Tonight
75°F
Partly Cloudy
Thursday
96°F
Mostly Sunny
Thursday Night
77°F
Partly Cloudy
Friday
95°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
Friday Night
73°F
Chance Showers And Thunderstorms
50% precip
Saturday
90°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
19% precip
Saturday Night
69°F
Chance Showers And Thunderstorms
39% precip