Bullock Reservoir fishing

Bullock Reservoir was last stocked on April 27, 2026 with 499 tiger muskie (2.6 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Uintah County, Utah. From 2021 to 2026, DWR stocked 61,162 fish here, the 5th most of 54 stocked waters in Uintah County.

Stocking data fetched Sept. 25, 2026.
Last stockedApril 27, 2026150 days ago, tiger muskie
Fish stocked in 20264991 record
Records since 202121History back to 2002
Size98as listed by DWR

Bullock Reservoir stocking report, last 12 months

Bullock Reservoir: DWR stocking records since Sept. 24, 2025, newest first.
April 27, 2026 Tiger muskie 499 2.6 in.

Source: Utah DWR fish stocking report. Stocking data fetched Sept. 25, 2026; newest record dated Sept. 23, 2026. DWR posts stockings after they happen and does not publish schedules.

When is Bullock Reservoir stocked?

Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.

mid Maystocked in 3 of the last 5 years, mostly sterile grass carp and bluegill.
mid to late Julystocked in 3 of the last 5 years, mostly wiper and tiger muskie.
late September to early Octoberstocked in 3 of the last 5 years, mostly largemouth bass and bluegill.

2025 stocking: 3 records, first on May 12, last on July 30.

Years with a stocking in each third of the month, 2021 to 2025:012345

DWR does not publish stocking schedules. Patterns are based on past stocking records and are not a promise of future stocking. Weather, water conditions and hatchery supply change plans. How we read patterns.

Bullock Reservoir stocking profile

  • First record in the DWR report: May 14, 2002. Since then DWR has logged 72 stockings here in 25 different years, 204,096 fish in all.
  • Species stocked 2021 to 2026, by share of fish: wiper 35% (21,584 fish), bluegill 25% (15,218 fish), sucker 16% (9,776 fish), largemouth bass 10% (6,045 fish), tiger muskie 7% (4,246 fish), sterile grass carp 5% (3,293 fish) and rainbow trout 2% (1,000 fish).
  • Busiest months in the record: May (28% of records) and April (26% of records).
  • Stocked fish averaged 2.3 in. from 2021 to 2026 (per-record averages ranged from 0.3 to 11.7 in.). The yearly average was 2.5 in. in 2021 and 5.1 in. in 2025.
  • Fish stocked 2021 to 2026: 61,162, the 5th most of 54 stocked waters in Uintah County and 94th of 1,068 statewide.
  • Nearest other water with a page: Cottonwood Reservoir, 1.6 mi away.

Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.

Bullock Reservoir stocking history by year

Bullock Reservoir: DWR stocking records per year. Fish counts are totals of all records that year; average length is weighted by the number of fish.
YearRecordsFishAvg. lengthSpecies
202614992.6 in.Tiger muskie
202531,7965.1 in.Wiper, Sterile grass carp, Tiger muskie
2024523,1211.0 in.Largemouth bass, Wiper, Sterile grass carp, Tiger muskie
202321,5936.0 in.Tiger muskie, Sterile grass carp
2022414,0053.3 in.Rainbow trout, Bluegill, Largemouth bass, Tiger muskie
2021620,1482.5 in.Sucker, Largemouth bass, Wiper, Tiger muskie, Bluegill
202011,5051.2 in.Tiger muskie
201945,1143.0 in.Tiger muskie, Brown trout
201811,0293.0 in.Brown trout
201725,0991.9 in.Wiper, Tiger muskie
201638,9221.9 in.Wiper, Brown trout, Tiger muskie
2015356,4620.6 in.Wiper, Tiger muskie, Brown trout
2014310,9002.3 in.Wiper, Tiger trout, Brown trout
2013710,7025.1 in.Tiger muskie, Channel catfish, Rainbow trout, Brown trout
201221,7149.5 in.Rainbow trout, Tiger muskie
20111405.5 in.Tiger muskie
201011,7259.4 in.Rainbow trout
200921,6169.0 in.Rainbow trout
200811,5588.0 in.Rainbow trout
200711,5629.7 in.Rainbow trout
200622,3156.8 in.Tiger muskie, Rainbow trout
200532,5009.0 in.Tiger muskie, Rainbow trout
200433,50310.5 in.Rainbow trout, Tiger muskie
2003711,8098.0 in.Rainbow trout
2002414,8595.6 in.Rainbow trout, Tiger muskie
All stocking records 2021 to Sept. 24, 2025 (20)
Bullock Reservoir: DWR stocking records 2021 to Sept. 24, 2025.
July 30, 2025 Wiper 197 2.0 in.
May 18, 2025 Sterile grass carp 1,100 6.8 in.
May 12, 2025 Tiger muskie 499 2.8 in.
Oct. 3, 2024 Largemouth bass 1,051 3.0 in.
July 18, 2024 Wiper 203 2.0 in.
June 12, 2024 Wiper 20,300 0.3 in.
May 16, 2024 Sterile grass carp 1,100 10.0 in.
April 16, 2024 Tiger muskie 467 2.0 in.
May 9, 2023 Tiger muskie 500 2.1 in.
May 4, 2023 Sterile grass carp 1,093 7.8 in.
Nov. 8, 2022 Rainbow trout 1,000 11.7 in.
Sept. 22, 2022 Bluegill 10,010 2.6 in.
Sept. 22, 2022 Largemouth bass 2,495 3.2 in.
May 24, 2022 Tiger muskie 500 1.4 in.
Oct. 7, 2021 Sucker 9,776 2.2 in.
Oct. 7, 2021 Largemouth bass 2,499 3.3 in.
Aug. 12, 2021 Wiper 884 2.2 in.
July 15, 2021 Tiger muskie 900 4.1 in.
May 13, 2021 Bluegill 5,208 2.7 in.
April 20, 2021 Tiger muskie 881 1.0 in.

Fishing rules

The 2026 Utah Fishing Guidebook lists no water-specific rules for Bullock Reservoir under that name, so statewide rules apply unless DWR posts a change. Some waters are covered by a group entry (for example a drainage or its tributaries).

Rules summarized in our own words from the 2026 Utah Fishing Guidebook. DWR can change rules mid-year: check the current guidebook and its updates at wildlife.utah.gov/guidebooks before fishing. See statewide limits.

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Bullock Reservoir questions

When is Bullock Reservoir stocked?

DWR does not publish stocking schedules. Past records show Bullock Reservoir was stocked in mid May (3 of the last 5 years), mid to late July (3 of the last 5 years) and late September to early October (3 of the last 5 years). The most recent stocking in the DWR report is dated April 27, 2026.

What fish are in Bullock Reservoir?

DWR lists tiger muskie as likely catches and brown trout, channel catfish and wiper as possible. Since 2021 DWR has stocked tiger muskie, wiper, sterile grass carp, largemouth bass, bluegill, rainbow trout and sucker.

What are the fishing limits at Bullock Reservoir?

The 2026 guidebook lists no water-specific rules under this name, so statewide limits apply unless DWR posts a change. See our statewide limits page and check the guidebook.

Sources

Stocking: Utah DWR fish stocking report, fetched Sept. 25, 2026. Size, program, species and facilities: DWR Fish Utah. Location: Utah DWR, USGS NHD. Rules: 2026 Utah Fishing Guidebook. Page built Sept. 24, 2026. Found an error? [email protected]. Verify rules with DWR before fishing.