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.
Jackson Flat Reservoir stocking report, last 12 months
| 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.
2025 stocking: 5 records, first on April 7, last on Nov. 17.
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
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 407 | 14.7 in. | Rainbow trout |
| 2025 | 5 | 4,316 | 11.3 in. | Brown trout, Rainbow trout, Tiger trout |
| 2024 | 14 | 41,219 | 3.8 in. | Channel catfish, Brown trout, Rainbow trout, Bluegill, Black crappie, Cutthroat trout |
| 2023 | 16 | 90,659 | 3.9 in. | Brown trout, Rainbow trout, Brook trout, Channel catfish, Bluegill, Black crappie |
| 2022 | 5 | 3,367 | 15.0 in. | Rainbow trout, Brown trout |
| 2021 | 12 | 6,971 | 11.1 in. | Brown trout, White crappie, Largemouth bass, Channel catfish, Rainbow trout |
| 2020 | 8 | 8,605 | 10.5 in. | Rainbow trout, Brown trout, Largemouth bass, Brook trout |
| 2019 | 10 | 8,541 | 12.4 in. | Brook trout, Rainbow trout, Brown trout |
| 2018 | 16 | 10,372 | 12.9 in. | Brown trout, Rainbow trout |
| 2017 | 5 | 8,451 | 9.0 in. | Brown trout, Rainbow trout |
| 2016 | 6 | 10,376 | 8.4 in. | Brown trout, Rainbow trout, Channel catfish |
| 2015 | 3 | 8,049 | 7.7 in. | Largemouth bass, Channel catfish, Rainbow trout |
All stocking records 2021 to Sept. 24, 2025 (48)
| 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 me when Jackson Flat Reservoir is stocked
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"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.
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.
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.