Coleman Reservoir — Boulder Mtn North Slope
Today’s report
Coleman Reservoir — Boulder Mtn North Slope is a fair bet today. The DWR last stocked brook trout (250 fish) on July 7. This Afternoon's forecast: mostly sunny, 54°F, 5% chance of precip.
- calm, fishable weather
Current conditions
Stocking
Last stocked Jul 7, 2026 — brook trout (250 fish).
| Date | Species | Quantity | Avg length |
|---|---|---|---|
| Jul 7, 2026 | brook trout | 250 | 2.69" |
| May 11, 2026 | rainbow trout | 151 | 9.83" |
| Jul 9, 2025 | rainbow trout | 159 | 9.73" |
| Jul 8, 2025 | brook trout | 251 | 3.22" |
| Jul 15, 2024 | rainbow trout | 154 | 8.67" |
| Jul 15, 2024 | brook trout | 259 | 2.89" |
| Jun 13, 2023 | rainbow trout | 171 | 10.23" |
| Jun 13, 2023 | brook trout | 251 | 2.49" |
Best time to fish Coleman Reservoir — Boulder Mtn North Slope
The DWR has stocked Coleman Reservoir — Boulder Mtn North Slope 12 times over the last 3 seasons, and 100% 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
Location
Nearby waters (within ~25 mi):
Guides & shops for this water
From our independent directory — no booking relationship.
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.