Big Hollow, Upper
Garfield County · Southern region
Today’s report
We don't have live gauge or forecast data for Big Hollow, Upper yet — check the stocking history and regulations below before you go.
Current conditions
Stocking
Last stocked May 23, 2025 — tiger trout (brown × brook hybrid) (510 fish).
| Date | Species | Quantity | Avg length |
|---|---|---|---|
| May 23, 2025 | tiger trout (brown × brook hybrid) | 510 | 9.93" |
| Jun 12, 2024 | sucker | 624 | 6.04" |
| May 23, 2024 | tiger trout (brown × brook hybrid) | 515 | 8.88" |
| Jun 14, 2022 | tiger trout (brown × brook hybrid) | 512 | 8.74" |
| Jun 29, 2021 | tiger trout (brown × brook hybrid) | 519 | 9.48" |
Best time to fish Big Hollow, Upper
The DWR has stocked Big Hollow, Upper 5 times over the last 3 seasons, and 100% of those plants landed in May, June — 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.