Jackson Flat Reservoir fishing

Jackson Flat Reservoir was last stocked on Oct. 22, 2026 with 788 brown 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 150,743 fish here, the 2nd most of 9 stocked waters in Kane County.

Kane County

Stocking data fetched Nov. 10, 2026.

Last stockedOct. 22, 202619 days ago, brown trout

Fish stocked in 20264,2114 records

Records since 202156History back to 2015

Stocked species10rainbow trout, brown trout and black crappie

Recent stockings at Jackson Flat Reservoir

Oct. 22, 2026788 brown trout, 14.7 in. average
Oct. 20, 20261,003 tiger trout, 11.6 in. average
Oct. 15, 20262,013 rainbow trout, 9.9 in. average
April 8, 2026407 rainbow trout, 14.7 in. average
Nov. 17, 20251,176 brown trout, 12.8 in. average
Oct. 23, 20252,024 rainbow trout, 10.2 in. average

Newest first, from the Utah DWR stocking report. Full stocking history.

Jackson Flat Reservoir facts

Last stocked: Oct. 22, 2026 (19 days ago): 788 brown trout
Stockings in 2026: 4 (4,211 fish): 2,420 rainbow trout, 1,003 tiger trout and 788 brown trout
County: Kane County
Stocked since 2021: rainbow trout, brown trout, black crappie, channel catfish, bluegill, tiger trout, cutthroat trout, brook trout, white crappie and largemouth bass
Average size stocked: 4.9 in. (2021 to 2026)
County rank: 2nd most fish of 9 stocked waters in Kane County since 2021
Name in DWR report: JACKSON FLAT RES.
Nearest water: East Fork Virgin River, 24.7 mi
Rules: Statewide rules (no water-specific entry in the 2026 guidebook)

Jackson Flat Reservoir stocking report, last 12 months

Jackson Flat Reservoir: DWR stocking records since Nov. 10, 2025, newest first.

Oct. 22, 2026	Brown trout	788	14.7 in.
Oct. 20, 2026	Tiger trout	1,003	11.6 in.
Oct. 15, 2026	Rainbow trout	2,013	9.9 in.
April 8, 2026	Rainbow trout	407	14.7 in.
Nov. 17, 2025	Brown trout	1,176	12.8 in.

Source: Utah DWR fish stocking report. Stocking data fetched Nov. 10, 2026; newest record dated Nov. 19, 2026. DWR posts stockings after they happen and does not publish schedules.

Jackson Flat Reservoir stocking profile

First record in the DWR report: Feb. 24, 2015. Since then DWR has logged 104 stockings here in 12 different years, 205,137 fish in all.
Species stocked 2021 to 2026, by share of fish: black crappie 38% (57,065 fish), rainbow trout 33% (49,167 fish), bluegill 14% (20,582 fish), brown trout 9% (13,545 fish), channel catfish 4% (6,130 fish), tiger trout 1% (1,509 fish), white crappie 1% (1,241 fish), largemouth bass 1% (1,000 fish), brook trout 0% (459 fish) and cutthroat trout 0% (45 fish).
Busiest months in the record: October (25% of records) and January (21% of records).
Stocked fish averaged 4.9 in. from 2021 to 2026 (per-record averages ranged from 1.9 to 25.0 in.).
Fish stocked 2021 to 2026: 150,743, the 2nd most of 9 stocked waters in Kane County and 42nd of 1,076 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.

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. This is past stocking, not a promise. How we read patterns.

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.
Year	Records	Fish	Avg. length	Species
2026	4	4,211	11.7 in.	Brown trout, Tiger trout, 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 Nov. 10, 2025 (51)

Jackson Flat Reservoir: DWR stocking records 2021 to Nov. 10, 2025.

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.
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

No water-specific entry for Jackson Flat Reservoir in the 2026 guidebook: statewide limits apply unless a group entry (such as a drainage) covers it.

From the 2026 Utah Fishing Guidebook, in our own words. Rules can change mid-year: check wildlife.utah.gov/guidebooks before fishing.

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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 Oct. 22, 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.

Sources

Stocking: Utah DWR fish stocking report, fetched Nov. 10, 2026. Location: Utah DWR, USGS NHD. Rules: 2026 Utah Fishing Guidebook. Page built Nov. 10, 2026. Found an error? Tell us. Verify rules with DWR before fishing.