Rainbow Reservoir
Tooele County · Central region
Today’s report
We don't have live gauge or forecast data for Rainbow Reservoir yet — check the stocking history and regulations below before you go.
Current conditions
Stocking
Last stocked Jun 29, 2026 — rainbow trout (806 fish).
| Date | Species | Quantity | Avg length |
|---|---|---|---|
| Jun 29, 2026 | rainbow trout | 806 | 10.7" |
| Jun 17, 2026 | rainbow trout | 700 | 11.49" |
| May 14, 2026 | rainbow trout | 702 | 10.33" |
| Apr 28, 2026 | rainbow trout | 800 | 10.09" |
| Nov 6, 2025 | cutthroat trout | 3,024 | 3.45" |
| Jun 30, 2025 | rainbow trout | 800 | 10.3" |
| Jun 19, 2025 | rainbow trout | 702 | 9.97" |
| May 20, 2025 | rainbow trout | 701 | 9.78" |
Best time to fish Rainbow Reservoir
The DWR has stocked Rainbow Reservoir 22 times over the last 5 seasons, and 91% of those plants landed in May through July — the freshest fish and the easiest bite usually follow within a week or two of a stocking.
Species
Regulations
No water-specific rules listed for this water in the current Utah Fishing Guidebook — statewide general rules and daily limits apply (trout limit 4, combined). Verify in the current guidebook before you fish.