Long Park Reservoir fishing
Long Park Reservoir was last stocked on Sept. 15, 2026 with 1,000 arctic grayling (2.1 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Daggett County, Utah. From 2021 to 2026, DWR stocked 44,875 fish here, the 3rd most of 38 stocked waters in Daggett County.
Recent stockings at Long Park Reservoir
- Sept. 15, 20261,000 arctic grayling, 2.1 in. average
- June 10, 20261,001 rainbow trout, 3.3 in. average
- June 21, 20252,497 brook trout and 503 tiger trout, 3.8 in. average
- May 8, 20254,981 rainbow trout, 4.0 in. average
- Sept. 5, 20245,069 rainbow trout, 6.8 in. average
- June 12, 20242,500 brook trout, 499 tiger trout and 36 rainbow trout, 3.3 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Long Park Reservoir facts
- Last stocked
- Sept. 15, 2026 (56 days ago): 1,000 arctic grayling
- Stockings in 2026
- 2 (2,001 fish): 1,001 rainbow trout and 1,000 arctic grayling
- County
- Daggett County
- Stocked since 2021
- rainbow trout, brook trout, tiger trout and arctic grayling
- Average size stocked
- 3.9 in. (2021 to 2026)
- County rank
- 3rd most fish of 38 stocked waters in Daggett County since 2021
- Name in DWR report
- LONG PARK RES
- Nearest water
- Hacking Lake (GR-40), 2.3 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Long Park Reservoir stocking report, last 12 months
| Sept. 15, 2026 | Arctic grayling | 1,000 | 2.1 in. |
| June 10, 2026 | Rainbow trout | 1,001 | 3.3 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.
Long Park Reservoir stocking profile
- First record in the DWR report: Aug. 22, 2002. Since then DWR has logged 68 stockings here in 24 different years, 270,378 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 59% (26,313 fish), brook trout 28% (12,573 fish), arctic grayling 7% (3,000 fish) and tiger trout 7% (2,989 fish).
- Busiest months in the record: June (56% of records) and September (12% of records).
- Stocked fish averaged 3.9 in. from 2021 to 2026 (per-record averages ranged from 2.1 to 13.2 in.). The yearly average was 3.4 in. in 2021 and 3.9 in. in 2025.
- Fish stocked 2021 to 2026: 44,875, the 3rd most of 38 stocked waters in Daggett County and 121st of 1,076 statewide.
- Nearest other water with a page: Hacking Lake (GR-40), 2.3 mi away.
- Other water with this name: Long Park Reservoir, North Slope in Daggett County, 10.5 mi away. DWR lists them as separate waters (DWR water ids II069 and II731).
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
When is Long Park Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 3 records, first on May 8, last on June 21.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Long Park Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 2 | 2,001 | 2.7 in. | Arctic grayling, Rainbow trout |
| 2025 | 3 | 7,981 | 3.9 in. | Brook trout, Tiger trout, Rainbow trout |
| 2024 | 5 | 8,204 | 5.6 in. | Rainbow trout, Brook trout, Tiger trout |
| 2023 | 3 | 8,135 | 3.7 in. | Brook trout, Tiger trout, Rainbow trout |
| 2022 | 4 | 8,068 | 3.0 in. | Rainbow trout, Brook trout, Tiger trout |
| 2021 | 4 | 10,486 | 3.4 in. | Arctic grayling, Brook trout, Rainbow trout, Tiger trout |
| 2020 | 3 | 10,204 | 3.6 in. | Arctic grayling, Rainbow trout, Brook trout |
| 2019 | 3 | 9,564 | 3.1 in. | Arctic grayling, Rainbow trout, Brook trout |
| 2018 | 3 | 9,960 | 3.6 in. | Arctic grayling, Brook trout, Rainbow trout |
| 2017 | 2 | 7,510 | 3.8 in. | Brook trout, Rainbow trout |
| 2016 | 2 | 7,588 | 2.7 in. | Brook trout, Rainbow trout |
| 2015 | 4 | 14,921 | 3.6 in. | Rainbow trout, Brook trout |
| 2014 | 4 | 9,021 | 3.9 in. | Rainbow trout, Brook trout |
| 2013 | 2 | 16,501 | 3.8 in. | Rainbow trout |
| 2012 | 1 | 1,500 | 9.9 in. | Rainbow trout |
| 2011 | 1 | 1,788 | 10.0 in. | Rainbow trout |
| 2010 | 2 | 3,016 | 9.7 in. | Rainbow trout |
| 2009 | 1 | 3,000 | 9.6 in. | Rainbow trout |
| 2008 | 2 | 3,000 | 9.9 in. | Rainbow trout |
| 2007 | 4 | 8,008 | 6.3 in. | Brook trout, Rainbow trout |
| 2005 | 4 | 30,010 | 5.3 in. | Rainbow trout |
| 2004 | 4 | 29,700 | 5.5 in. | Rainbow trout |
| 2003 | 4 | 30,237 | 6.0 in. | Rainbow trout |
| 2002 | 1 | 29,975 | 3.6 in. | Rainbow trout |
All stocking records 2021 to Nov. 10, 2025 (19)
| June 21, 2025 | Brook trout | 2,497 | 3.8 in. |
| June 21, 2025 | Tiger trout | 503 | 3.6 in. |
| May 8, 2025 | Rainbow trout | 4,981 | 4.0 in. |
| Sept. 5, 2024 | Rainbow trout | 5,069 | 6.8 in. |
| June 12, 2024 | Brook trout | 2,500 | 3.2 in. |
| June 12, 2024 | Tiger trout | 499 | 3.3 in. |
| June 12, 2024 | Rainbow trout | 36 | 13.2 in. |
| June 7, 2024 | Rainbow trout | 100 | 12.3 in. |
| June 19, 2023 | Brook trout | 2,506 | 2.6 in. |
| June 19, 2023 | Tiger trout | 499 | 2.3 in. |
| June 19, 2023 | Rainbow trout | 5,130 | 4.4 in. |
| June 6, 2022 | Rainbow trout | 2,019 | 3.4 in. |
| May 17, 2022 | Brook trout | 2,570 | 2.8 in. |
| May 17, 2022 | Rainbow trout | 2,985 | 3.0 in. |
| May 17, 2022 | Tiger trout | 494 | 2.7 in. |
| Sept. 21, 2021 | Arctic grayling | 2,000 | 2.6 in. |
| June 2, 2021 | Brook trout | 2,500 | 3.1 in. |
| June 2, 2021 | Rainbow trout | 4,992 | 4.0 in. |
| June 2, 2021 | Tiger trout | 994 | 2.7 in. |
Fishing rules
No water-specific entry for Long Park 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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Long Park Reservoir questions
When is Long Park Reservoir stocked?
DWR does not publish stocking schedules. Past records show Long Park Reservoir was stocked in early June (3 of the last 5 years) and mid to late June (3 of the last 5 years). The most recent stocking in the DWR report is dated Sept. 15, 2026.
What fish are in Long Park Reservoir?
Since 2021 DWR has stocked rainbow trout, brook trout, tiger trout and arctic grayling.
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.