Stateline Reservoir fishing
Stateline Reservoir was last stocked on June 17, 2026 with 4,006 rainbow trout (11.9 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Summit County, Utah. From 2021 to 2026, DWR stocked 57,047 fish here, the 7th most of 181 stocked waters in Summit County.
Stateline Reservoir stocking report, last 12 months
| June 17, 2026 | Rainbow trout | 938 | 11.9 in. |
| June 17, 2026 | Rainbow trout | 3,068 | 11.9 in. |
| Oct. 21, 2025 | Lake trout | 1,043 | 5.7 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 Stateline Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 7 records, first on June 2, last on Oct. 21.
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.
Stateline Reservoir stocking profile
- First record in the DWR report: May 16, 2002. Since then DWR has logged 66 stockings here in 25 different years, 243,693 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 77% (43,832 fish), lake trout 21% (12,217 fish) and tiger trout 2% (998 fish).
- Busiest months in the record: June (42% of records) and May (42% of records).
- Stocked fish averaged 9.2 in. from 2021 to 2026 (per-record averages ranged from 3.5 to 12.1 in.). The yearly average was 6.2 in. in 2021 and 10.3 in. in 2025.
- Fish stocked 2021 to 2026: 57,047, the 7th most of 181 stocked waters in Summit County and 101st of 1,068 statewide.
- Nearest other water with a page: Bridger Lake (G-20), 1.3 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
Stateline Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 2 | 4,006 | 11.9 in. | Rainbow trout |
| 2025 | 7 | 10,643 | 10.3 in. | Lake trout, Rainbow trout |
| 2024 | 5 | 11,545 | 10.8 in. | Lake trout, Tiger trout, Rainbow trout |
| 2023 | 2 | 8,499 | 10.0 in. | Lake trout, Rainbow trout |
| 2022 | 2 | 10,564 | 8.1 in. | Lake trout, Rainbow trout |
| 2021 | 2 | 11,790 | 6.2 in. | Lake trout, Rainbow trout |
| 2020 | 3 | 11,534 | 7.2 in. | Rainbow trout, Lake trout |
| 2019 | 1 | 10,030 | 9.0 in. | Rainbow trout |
| 2018 | 1 | 10,070 | 9.2 in. | Rainbow trout |
| 2017 | 3 | 10,080 | 10.1 in. | Rainbow trout |
| 2016 | 2 | 10,002 | 10.6 in. | Rainbow trout |
| 2015 | 3 | 10,003 | 10.2 in. | Rainbow trout |
| 2014 | 2 | 9,728 | 10.4 in. | Rainbow trout |
| 2013 | 1 | 6,000 | 10.0 in. | Rainbow trout |
| 2012 | 2 | 10,021 | 9.4 in. | Rainbow trout |
| 2011 | 5 | 10,102 | 10.2 in. | Rainbow trout |
| 2010 | 2 | 9,998 | 9.8 in. | Rainbow trout |
| 2009 | 4 | 15,997 | 8.8 in. | Rainbow trout |
| 2008 | 2 | 9,000 | 9.8 in. | Rainbow trout |
| 2007 | 4 | 9,028 | 9.9 in. | Rainbow trout |
| 2006 | 2 | 17,152 | 7.9 in. | Brook trout, Rainbow trout |
| 2005 | 1 | 4,682 | 9.5 in. | Rainbow trout |
| 2004 | 2 | 6,072 | 9.1 in. | Rainbow trout |
| 2003 | 2 | 6,014 | 9.3 in. | Rainbow trout |
| 2002 | 4 | 11,133 | 9.4 in. | Rainbow trout |
All stocking records 2021 to Sept. 24, 2025 (17)
| June 3, 2025 | Rainbow trout | 1,600 | 10.8 in. |
| June 3, 2025 | Rainbow trout | 1,600 | 10.8 in. |
| June 2, 2025 | Rainbow trout | 1,600 | 10.8 in. |
| June 2, 2025 | Rainbow trout | 1,600 | 10.8 in. |
| June 2, 2025 | Rainbow trout | 1,600 | 10.8 in. |
| June 2, 2025 | Rainbow trout | 1,600 | 10.8 in. |
| Oct. 22, 2024 | Lake trout | 1,002 | 5.2 in. |
| Aug. 26, 2024 | Tiger trout | 998 | 11.5 in. |
| June 4, 2024 | Rainbow trout | 2,005 | 9.9 in. |
| May 30, 2024 | Rainbow trout | 2,500 | 10.8 in. |
| May 28, 2024 | Rainbow trout | 5,040 | 12.1 in. |
| Oct. 24, 2023 | Lake trout | 1,002 | 5.2 in. |
| June 6, 2023 | Rainbow trout | 7,497 | 10.6 in. |
| July 19, 2022 | Lake trout | 3,024 | 4.6 in. |
| May 26, 2022 | Rainbow trout | 7,540 | 9.5 in. |
| June 9, 2021 | Lake trout | 6,146 | 3.5 in. |
| May 25, 2021 | Rainbow trout | 5,644 | 9.0 in. |
Fishing rules
- Trout and kokanee salmon limit: 4, with no more than 1 lake trout over 22 inches.
- All lake trout under 22 inches must be released right away.
- Bonus limit of 4 kokanee: up to 8 fish in total if at least 4 of them are kokanee salmon.
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 Stateline 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.
Stateline Reservoir questions
When is Stateline Reservoir stocked?
DWR does not publish stocking schedules. Past records show Stateline Reservoir was stocked in late May to early June (5 of the last 5 years) and late October (3 of the last 5 years). The most recent stocking in the DWR report is dated June 17, 2026.
What fish are in Stateline Reservoir?
DWR lists rainbow trout as likely catches and kokanee salmon as possible. Since 2021 DWR has stocked rainbow trout, lake trout and tiger trout.
Are there special fishing rules at Stateline Reservoir?
Yes. The 2026 Utah Fishing Guidebook lists rules for this water, summarized on this page. Check the guidebook and DWR updates before fishing.
Stocking: Utah DWR fish stocking report, fetched Sept. 25, 2026. Size, program, species and facilities: DWR Fish Utah. 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.