Jackson Flat Reservoir fishing

Jackson Flat Reservoir was last stocked on April 8, 2026 with 407 rainbow trout (14.7 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Kane County, Utah. From 2021 to 2026, DWR stocked 146,939 fish here, the 2nd most of 9 stocked waters in Kane County.

Stocking data fetched Sept. 25, 2026.
Last stockedApril 8, 2026169 days ago, rainbow trout
Fish stocked in 20264071 record
Records since 202153History back to 2015
Stocked species10rainbow trout, brown trout and black crappie

Jackson Flat Reservoir stocking report, last 12 months

Jackson Flat Reservoir: DWR stocking records since Sept. 24, 2025, newest first.
April 8, 2026 Rainbow trout 407 14.7 in.
Nov. 17, 2025 Brown trout 1,176 12.8 in.
Oct. 23, 2025 Rainbow trout 2,024 10.2 in.
Oct. 10, 2025 Rainbow trout 505 12.2 in.
Oct. 10, 2025 Tiger trout 506 10.6 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 Jackson Flat Reservoir stocked?

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

mid to late Septemberstocked in 3 of the last 5 years, mostly channel catfish and rainbow trout.
early Octoberstocked in 3 of the last 5 years, mostly rainbow trout and largemouth bass.
late Octoberstocked in 3 of the last 5 years, mostly brown trout and white crappie.
mid Novemberstocked in 3 of the last 5 years, mostly brown trout and rainbow trout.

2025 stocking: 5 records, first on April 7, last on Nov. 17.

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.

Jackson Flat Reservoir stocking profile

  • First record in the DWR report: Feb. 24, 2015. Since then DWR has logged 101 stockings here in 12 different years, 201,333 fish in all.
  • Species stocked 2021 to 2026, by share of fish: black crappie 39% (57,065 fish), rainbow trout 32% (47,154 fish), bluegill 14% (20,582 fish), brown trout 9% (12,757 fish), channel catfish 4% (6,130 fish), white crappie 1% (1,241 fish), largemouth bass 1% (1,000 fish), tiger trout 0% (506 fish), brook trout 0% (459 fish) and cutthroat trout 0% (45 fish).
  • Busiest months in the record: October (23% of records) and January (22% of records).
  • Stocked fish averaged 4.7 in. from 2021 to 2026 (per-record averages ranged from 1.9 to 25.0 in.).
  • Fish stocked 2021 to 2026: 146,939, the 2nd most of 9 stocked waters in Kane County and 39th of 1,068 statewide.
  • Nearest other water with a page: East Fork Virgin River, 24.7 mi away.

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

Jackson Flat Reservoir stocking history by year

Jackson Flat 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
2026140714.7 in.Rainbow trout
202554,31611.3 in.Brown trout, Rainbow trout, Tiger trout
20241441,2193.8 in.Channel catfish, Brown trout, Rainbow trout, Bluegill, Black crappie, Cutthroat trout
20231690,6593.9 in.Brown trout, Rainbow trout, Brook trout, Channel catfish, Bluegill, Black crappie
202253,36715.0 in.Rainbow trout, Brown trout
2021126,97111.1 in.Brown trout, White crappie, Largemouth bass, Channel catfish, Rainbow trout
202088,60510.5 in.Rainbow trout, Brown trout, Largemouth bass, Brook trout
2019108,54112.4 in.Brook trout, Rainbow trout, Brown trout
20181610,37212.9 in.Brown trout, Rainbow trout
201758,4519.0 in.Brown trout, Rainbow trout
2016610,3768.4 in.Brown trout, Rainbow trout, Channel catfish
201538,0497.7 in.Largemouth bass, Channel catfish, Rainbow trout
All stocking records 2021 to Sept. 24, 2025 (48)
Jackson Flat Reservoir: DWR stocking records 2021 to Sept. 24, 2025.
April 7, 2025 Rainbow trout 105 16.1 in.
Oct. 31, 2024 Channel catfish 1,980 4.8 in.
Oct. 10, 2024 Brown trout 905 14.4 in.
Oct. 9, 2024 Rainbow trout 101 20.1 in.
Oct. 7, 2024 Rainbow trout 2,650 10.6 in.
Sept. 19, 2024 Channel catfish 500 13.6 in.
Sept. 5, 2024 Channel catfish 1,000 10.8 in.
Aug. 26, 2024 Bluegill 236 10.0 in.
Aug. 26, 2024 Black crappie 38 9.0 in.
July 2, 2024 Cutthroat trout 45 8.5 in.
July 2, 2024 Bluegill 307 7.1 in.
July 1, 2024 Black crappie 274 8.5 in.
July 1, 2024 Bluegill 14 7.1 in.
May 16, 2024 Black crappie 10,008 2.8 in.
April 23, 2024 Rainbow trout 23,161 2.2 in.
Dec. 28, 2023 Brown trout 1,265 16.3 in.
Nov. 16, 2023 Rainbow trout 8,897 7.4 in.
Nov. 8, 2023 Rainbow trout 5,684 7.2 in.
Nov. 8, 2023 Rainbow trout 2,118 7.2 in.
Nov. 8, 2023 Brook trout 459 12.4 in.
Oct. 11, 2023 Rainbow trout 61 16.6 in.
Oct. 11, 2023 Brown trout 1,008 13.3 in.
Oct. 11, 2023 Rainbow trout 50 16.6 in.
Sept. 27, 2023 Channel catfish 2,500 2.9 in.
Sept. 21, 2023 Bluegill 20,025 2.5 in.
June 7, 2023 Black crappie 35,898 1.9 in.
May 12, 2023 Black crappie 439 7.4 in.
May 11, 2023 Black crappie 214 7.4 in.
May 10, 2023 Black crappie 194 7.4 in.
May 4, 2023 Black crappie 10,000 3.1 in.
Jan. 12, 2023 Brown trout 1,847 15.4 in.
Oct. 13, 2022 Rainbow trout 75 17.7 in.
Oct. 13, 2022 Rainbow trout 75 15.4 in.
Oct. 13, 2022 Brown trout 1,122 14.1 in.
Feb. 1, 2022 Brown trout 301 15.4 in.
Feb. 1, 2022 Brown trout 1,794 15.4 in.
Nov. 18, 2021 Brown trout 409 13.3 in.
Oct. 26, 2021 Brown trout 636 13.3 in.
Oct. 21, 2021 White crappie 1,241 4.7 in.
Oct. 7, 2021 Largemouth bass 1,000 3.3 in.
Sept. 20, 2021 Channel catfish 76 25.0 in.
Sept. 20, 2021 Channel catfish 74 25.0 in.
Sept. 15, 2021 Rainbow trout 449 12.2 in.
Sept. 15, 2021 Rainbow trout 690 12.2 in.
Sept. 15, 2021 Rainbow trout 102 19.4 in.
Feb. 16, 2021 Brown trout 805 15.3 in.
Feb. 3, 2021 Brown trout 250 13.6 in.
Feb. 3, 2021 Brown trout 1,239 15.3 in.

Fishing rules

The 2026 Utah Fishing Guidebook lists no water-specific rules for Jackson Flat 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.

Email alerts

Email me when Jackson Flat Reservoir is stocked

Email me when Jackson Flat Reservoir shows up in the DWR stocking report. Alerts start once we switch on email; your choices are saved now.

"Was stocked" alerts come from new rows in the DWR stocking report. "Often stocked around now" heads-ups come from past stocking records only. DWR does not publish stocking schedules, so a heads-up is never a promise. We store your email only for these alerts; ask us to delete it at [email protected]. Privacy.

Waters
Jackson Flat Reservoir
Alert types

Jackson Flat Reservoir questions

When is Jackson Flat Reservoir stocked?

DWR does not publish stocking schedules. Past records show Jackson Flat Reservoir was stocked in mid to late September (3 of the last 5 years), early October (3 of the last 5 years), late October (3 of the last 5 years) and mid November (3 of the last 5 years). The most recent stocking in the DWR report is dated April 8, 2026.

What fish are in Jackson Flat Reservoir?

Since 2021 DWR has stocked rainbow trout, brown trout, black crappie, channel catfish, bluegill, tiger trout, cutthroat trout, brook trout, white crappie and largemouth bass.

What are the fishing limits at Jackson Flat 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. 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.