Three Creeks Reservoir fishing
Three Creeks Reservoir was last stocked on June 12, 2025 with 506 rainbow trout (10.2 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Beaver County, Utah. From 2021 to 2026, DWR stocked 4,026 fish here, the 13th most of 17 stocked waters in Beaver County.
Recent stockings at Three Creeks Reservoir
- June 12, 2025506 rainbow trout, 10.2 in. average
- June 14, 2024496 tiger trout, 8.7 in. average
- June 12, 20241,000 rainbow trout, 9.9 in. average
- July 21, 2023516 tiger trout, 10.2 in. average
- June 8, 20231,004 rainbow trout, 10.2 in. average
- May 25, 2022504 rainbow trout, 11.0 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Three Creeks Reservoir facts
- Last stocked
- June 12, 2025 (516 days ago): 506 rainbow trout
- Stockings in 2026
- None recorded yet in 2026
- County
- Beaver County
- Stocked since 2021
- rainbow trout and tiger trout
- Average size stocked
- 10.0 in. (2021 to 2026)
- County rank
- 13th most fish of 17 stocked waters in Beaver County since 2021
- Name in DWR report
- THREE CREEKS RES
- Nearest water
- Merchant Valley Reservoir, 1.5 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Three Creeks Reservoir stocking report, last 12 months
No stocking recorded in the last 12 months. The most recent record is dated June 12, 2025.
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.
Three Creeks Reservoir stocking profile
- First record in the DWR report: June 10, 2003. Since then DWR has logged 28 stockings here in 18 different years, 27,295 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 75% (3,014 fish) and tiger trout 25% (1,012 fish).
- Busiest months in the record: June (64% of records) and July (21% of records).
- Stocked fish averaged 10.0 in. from 2021 to 2026 (per-record averages ranged from 8.7 to 11.0 in.).
- Fish stocked 2021 to 2026: 4,026, the 13th most of 17 stocked waters in Beaver County and 489th of 1,076 statewide.
- Nearest other water with a page: Merchant Valley Reservoir, 1.5 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 Three Creeks Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 4 of those 5 years.
2025 stocking: 1 record, first on June 12.
In past years, stocking here had usually started by this time of year (4 of the last 5 years). No stocking has been recorded here yet in 2026.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Three Creeks Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2025 | 1 | 506 | 10.2 in. | Rainbow trout |
| 2024 | 2 | 1,496 | 9.5 in. | Tiger trout, Rainbow trout |
| 2023 | 2 | 1,520 | 10.2 in. | Tiger trout, Rainbow trout |
| 2022 | 1 | 504 | 11.0 in. | Rainbow trout |
| 2020 | 2 | 1,515 | 10.2 in. | Rainbow trout |
| 2019 | 2 | 2,001 | 10.1 in. | Rainbow trout |
| 2017 | 2 | 2,008 | 9.8 in. | Rainbow trout |
| 2016 | 2 | 1,997 | 10.3 in. | Rainbow trout |
| 2015 | 2 | 1,983 | 9.1 in. | Rainbow trout |
| 2013 | 1 | 1,003 | 8.4 in. | Rainbow trout |
| 2011 | 2 | 2,001 | 10.2 in. | Rainbow trout |
| 2010 | 2 | 2,615 | 9.9 in. | Rainbow trout |
| 2009 | 2 | 2,520 | 10.6 in. | Rainbow trout |
| 2008 | 1 | 1,302 | 10.7 in. | Rainbow trout |
| 2006 | 1 | 792 | 9.5 in. | Rainbow trout |
| 2005 | 1 | 781 | 9.8 in. | Rainbow trout |
| 2004 | 1 | 750 | 9.4 in. | Rainbow trout |
| 2003 | 1 | 2,001 | 9.6 in. | Rainbow trout |
All stocking records 2021 to Nov. 10, 2025 (6)
| June 12, 2025 | Rainbow trout | 506 | 10.2 in. |
| June 14, 2024 | Tiger trout | 496 | 8.7 in. |
| June 12, 2024 | Rainbow trout | 1,000 | 9.9 in. |
| July 21, 2023 | Tiger trout | 516 | 10.2 in. |
| June 8, 2023 | Rainbow trout | 1,004 | 10.2 in. |
| May 25, 2022 | Rainbow trout | 504 | 11.0 in. |
Fishing rules
No water-specific entry for Three Creeks 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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Three Creeks Reservoir questions
When is Three Creeks Reservoir stocked?
DWR does not publish stocking schedules. Past records show Three Creeks Reservoir was stocked in early to mid June (3 of the last 5 years). The most recent stocking in the DWR report is dated June 12, 2025.
What fish are in Three Creeks Reservoir?
Since 2021 DWR has stocked rainbow trout and tiger trout.
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.