Grantsville Reservoir
Fishing and stocking
Rainbow trout water, stocked 14 times in 2026, spread March to October, heaviest in May; 22,915 fish reported. The most-stocked water on the Tooele County record for 2026.
Tooele County · Utah · see it on the national map
The year here
stocked last 7 days announced ahead · tap a tick for details
What swims here
Rainbow trout
Stocking record 2026
Agency feed checked today.
| Date | Species | Size | Fish | Status |
|---|---|---|---|---|
| Mar 16 | Rainbow trout | adult | 1,502 | completed |
| Apr 14 | Rainbow trout | adult | 2,007 | completed |
| May 5 | Rainbow trout | adult | 948 | completed |
| May 6 | Rainbow trout | adult | 690 | completed |
| May 6 | Rainbow trout | adult | 114 | completed |
| May 6 | Rainbow trout | adult | 872 | completed |
| May 11 | Rainbow trout | adult | 2,240 | completed |
| May 18 | Rainbow trout | adult | 2,304 | completed |
| May 26 | Rainbow trout | adult | 1,959 | completed |
| Jun 8 | Rainbow trout | adult | 2,380 | completed |
| Jun 23 | Rainbow trout | adult | 819 | completed |
| Oct 1 | Rainbow trout | yearling | 3,000 | completed |
| Oct 7 | Rainbow trout | adult | 2,720 | completed |
| Oct 7 | Rainbow trout | adult | 1,360 | completed |
When to fish Grantsville Reservoir
| Major periods (~2 h) | Minor periods (~1 h) | |
|---|---|---|
| Today | 10:11 am-12:11 pm and 10:34 pm-12:34 am | 4:30-5:30 am and 4:42-5:42 pm |
| Tomorrow | 10:57 am-12:57 pm | 5:39-6:39 am and 5:06-6:06 pm |
Moon: waxing gibbous, 93% lit. These are solunar periods, the traditional feeding-time theory: majors around the moon's transit overhead and underfoot, minors around moonrise and moonset. Theory, not a measurement. Times are Mountain Time (MDT).
What the record actually says
- Stocked 16 days ago (Oct 7)
Computed this evening, Oct 23 · Utah fishing forecast
Gear for this water
Stocked within the last three weeks: fish are still bunched near the release points and keyed on familiar smells.
For the trout (rainbow trout stocked 14 times here in 2026, stillwater)
| Slip bobber and jig | 1/32 oz marabou jig or waxworm suspended at cruising depth |
| Ultralight spinning rod | 6 to 7 ft ultralight, 4 lb line; long casts from the bank |
| Dough bait rigs | floating dough bait 18 inches above a small egg sinker; hatchery fish know the smell |
Suggestions follow from what the state actually stocks here and what kind of water it is, nothing else. No sponsored placements.
Nearby stocked waters
The closest waters with stocking pages of their own, straight-line miles from this one.
| Water | Distance | Most recent |
|---|---|---|
| Settlement Cyn Reservoir | 11 mi | Oct 2 |
| Ophir Creek | 17 mi | Sep 15 |
| Rainbow Reservoir | 18 mi | Jun 29 |
| Cove Pond | 24 mi | Aug 17 |
| Riverton Pond | 28 mi | Sep 30 |
Follow Tooele County stocking: RSS / Calendar (iCal) / Print the schedule