Upper Enterprise Reservoir fishing
Upper Enterprise Reservoir was last stocked on Aug. 18, 2026 with 10,032 cutbow (5.6 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Washington County, Utah. From 2021 to 2026, DWR stocked 204,388 fish here, the most of 17 stocked waters in Washington County.
Recent stockings at Upper Enterprise Reservoir
- Aug. 18, 202610,032 cutbow, 5.6 in. average
- March 18, 202610,000 rainbow trout, 5.8 in. average
- Feb. 5, 2026135 cutbow, 12.4 in. average
- Sept. 18, 202510,480 rainbow trout, 5.5 in. average
- July 2, 20253,260 brown trout, 5.5 in. average
- March 5, 202510,960 rainbow trout, 5.6 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Upper Enterprise Reservoir facts
- Last stocked
- Aug. 18, 2026 (84 days ago): 10,032 cutbow
- Stockings in 2026
- 3 (20,167 fish): 10,167 cutbow and 10,000 rainbow trout
- County
- Washington County
- Stocked since 2021
- rainbow trout, kokanee salmon, cutbow, brown trout and cutthroat trout
- Average size stocked
- 4.6 in. (2021 to 2026)
- County rank
- Most fish of 17 stocked waters in Washington County since 2021
- Name in DWR report
- ENTERPRISE RES,UPPER
- Nearest water
- Lower Enterprise Reservoir, 0.9 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Upper Enterprise Reservoir stocking report, last 12 months
| Aug. 18, 2026 | Cutbow | 10,032 | 5.6 in. |
| March 18, 2026 | Rainbow trout | 10,000 | 5.8 in. |
| Feb. 5, 2026 | Cutbow | 135 | 12.4 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.
Upper Enterprise Reservoir stocking profile
- First record in the DWR report: July 21, 2003. Since then DWR has logged 78 stockings here in 22 different years, 645,831 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 64% (129,806 fish), cutthroat trout 17% (34,650 fish), kokanee salmon 13% (26,505 fish), cutbow 5% (10,167 fish) and brown trout 2% (3,260 fish).
- Busiest months in the record: March (31% of records) and May (21% of records).
- Stocked fish averaged 4.6 in. from 2021 to 2026 (per-record averages ranged from 2.2 to 12.4 in.).
- Fish stocked 2021 to 2026: 204,388, the most of 17 stocked waters in Washington County and 29th of 1,076 statewide.
- Nearest other water with a page: Lower Enterprise Reservoir, 0.9 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 Upper Enterprise Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 4 records, first on March 3, last on Sept. 18.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Upper Enterprise Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 3 | 20,167 | 5.8 in. | Cutbow, Rainbow trout |
| 2025 | 4 | 38,400 | 5.6 in. | Rainbow trout, Brown trout |
| 2024 | 3 | 34,020 | 4.9 in. | Kokanee salmon, Rainbow trout |
| 2023 | 3 | 61,402 | 3.2 in. | Cutthroat trout, Kokanee salmon, Rainbow trout |
| 2022 | 3 | 30,125 | 4.6 in. | Kokanee salmon, Rainbow trout |
| 2021 | 2 | 20,274 | 5.7 in. | Rainbow trout |
| 2020 | 3 | 31,851 | 5.4 in. | Kokanee salmon, Rainbow trout |
| 2019 | 2 | 29,411 | 5.2 in. | Rainbow trout |
| 2018 | 3 | 30,352 | 4.5 in. | Cutthroat trout, Rainbow trout |
| 2017 | 4 | 29,312 | 5.8 in. | Cutthroat trout, Rainbow trout |
| 2016 | 4 | 29,504 | 5.7 in. | Cutthroat trout, Rainbow trout |
| 2015 | 3 | 31,400 | 4.9 in. | Cutthroat trout, Rainbow trout |
| 2014 | 2 | 15,086 | 5.1 in. | Cutthroat trout, Rainbow trout |
| 2013 | 3 | 34,483 | 5.1 in. | Cutthroat trout, Rainbow trout |
| 2012 | 2 | 25,200 | 5.4 in. | Rainbow trout |
| 2011 | 1 | 25,014 | 5.3 in. | Rainbow trout |
| 2010 | 4 | 25,311 | 5.0 in. | Smallmouth bass, Rainbow trout |
| 2009 | 7 | 35,175 | 6.1 in. | Rainbow trout |
| 2006 | 5 | 25,076 | 5.0 in. | Rainbow trout |
| 2005 | 5 | 17,999 | 5.8 in. | Rainbow trout, Smallmouth bass |
| 2004 | 11 | 56,239 | 5.4 in. | Rainbow trout |
| 2003 | 1 | 30 | 9.1 in. | Smallmouth bass |
All stocking records 2021 to Nov. 10, 2025 (15)
| Sept. 18, 2025 | Rainbow trout | 10,480 | 5.5 in. |
| July 2, 2025 | Brown trout | 3,260 | 5.5 in. |
| March 5, 2025 | Rainbow trout | 10,960 | 5.6 in. |
| March 3, 2025 | Rainbow trout | 13,700 | 5.6 in. |
| May 15, 2024 | Kokanee salmon | 9,840 | 3.1 in. |
| March 6, 2024 | Rainbow trout | 11,180 | 5.7 in. |
| March 4, 2024 | Rainbow trout | 13,000 | 5.7 in. |
| Oct. 2, 2023 | Cutthroat trout | 34,650 | 2.2 in. |
| July 6, 2023 | Kokanee salmon | 6,636 | 3.4 in. |
| April 25, 2023 | Rainbow trout | 20,116 | 4.9 in. |
| May 16, 2022 | Kokanee salmon | 10,029 | 2.3 in. |
| March 2, 2022 | Rainbow trout | 7,680 | 5.8 in. |
| March 1, 2022 | Rainbow trout | 12,416 | 5.8 in. |
| March 2, 2021 | Rainbow trout | 9,548 | 5.7 in. |
| March 1, 2021 | Rainbow trout | 10,726 | 5.7 in. |
Fishing rules
No water-specific entry for Upper Enterprise 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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Upper Enterprise Reservoir questions
When is Upper Enterprise Reservoir stocked?
DWR does not publish stocking schedules. Past records show Upper Enterprise Reservoir was stocked in early March (4 of the last 5 years). The most recent stocking in the DWR report is dated Aug. 18, 2026.
What fish are in Upper Enterprise Reservoir?
Since 2021 DWR has stocked rainbow trout, kokanee salmon, cutbow, brown trout and cutthroat 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.