Marys Lake fishing
Marys Lake was last stocked on July 8, 2026 with 800 rainbow trout (10.8 in. average), according to the Utah DWR fish stocking report. It is a lake in Sanpete County, Utah. From 2021 to 2026, DWR stocked 3,988 fish here, the 47th most of 71 stocked waters in Sanpete County.
Marys Lake stocking report, last 12 months
| July 8, 2026 | Rainbow trout | 800 | 10.8 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 Marys Lake stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 4 of those 5 years.
2025 stocking: 1 record, first on July 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.
Marys Lake stocking profile
- First record in the DWR report: May 29, 2002. Since then DWR has logged 30 stockings here in 24 different years, 24,013 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 100% (3,988 fish).
- Busiest months in the record: July (47% of records) and June (30% of records).
- Stocked fish averaged 10.0 in. from 2021 to 2026 (per-record averages ranged from 9.4 to 10.8 in.).
- Fish stocked 2021 to 2026: 3,988, the 47th most of 71 stocked waters in Sanpete County and 495th of 1,068 statewide.
- Nearest other water with a page: Big Bear Creek, 2.7 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
Marys Lake stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 800 | 10.8 in. | Rainbow trout |
| 2025 | 1 | 798 | 10.3 in. | Rainbow trout |
| 2024 | 1 | 795 | 9.4 in. | Rainbow trout |
| 2023 | 1 | 800 | 10.0 in. | Rainbow trout |
| 2022 | 1 | 795 | 9.4 in. | Rainbow trout |
| 2020 | 1 | 800 | 10.9 in. | Rainbow trout |
| 2019 | 1 | 800 | 11.5 in. | Rainbow trout |
| 2018 | 1 | 799 | 10.8 in. | Rainbow trout |
| 2017 | 1 | 882 | 8.9 in. | Rainbow trout |
| 2016 | 1 | 805 | 10.3 in. | Rainbow trout |
| 2015 | 2 | 2,308 | 5.2 in. | Arctic grayling, Rainbow trout |
| 2014 | 1 | 800 | 10.1 in. | Rainbow trout |
| 2013 | 2 | 803 | 11.8 in. | Rainbow trout |
| 2012 | 1 | 801 | 9.5 in. | Rainbow trout |
| 2011 | 2 | 1,304 | 7.8 in. | Brook trout, Rainbow trout |
| 2010 | 2 | 983 | 2.4 in. | Arctic grayling, Brook trout |
| 2009 | 2 | 1,007 | 2.3 in. | Arctic grayling, Brook trout |
| 2008 | 2 | 1,499 | 7.5 in. | Brook trout, Rainbow trout |
| 2007 | 1 | 941 | 9.7 in. | Rainbow trout |
| 2006 | 1 | 940 | 10.0 in. | Rainbow trout |
| 2005 | 1 | 938 | 10.3 in. | Rainbow trout |
| 2004 | 1 | 1,209 | 9.4 in. | Rainbow trout |
| 2003 | 1 | 1,204 | 9.3 in. | Rainbow trout |
| 2002 | 1 | 1,202 | 9.5 in. | Rainbow trout |
All stocking records 2021 to Sept. 24, 2025 (4)
| July 21, 2025 | Rainbow trout | 798 | 10.3 in. |
| July 17, 2024 | Rainbow trout | 795 | 9.4 in. |
| July 26, 2023 | Rainbow trout | 800 | 10.0 in. |
| July 19, 2022 | Rainbow trout | 795 | 9.4 in. |
Fishing rules
The 2026 Utah Fishing Guidebook lists no water-specific rules for Marys Lake under that name, so statewide rules apply unless DWR posts a change. Some waters are covered by a group entry (for example a drainage or its tributaries).
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 Marys Lake is stocked
Email me when Marys Lake shows up in the DWR stocking report. Alerts start once we switch on email; your choices are saved now.
"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.
Marys Lake questions
When is Marys Lake stocked?
DWR does not publish stocking schedules. Past records show Marys Lake was stocked in mid to late July (4 of the last 5 years). The most recent stocking in the DWR report is dated July 8, 2026.
What fish are in Marys Lake?
Since 2021 DWR has stocked rainbow trout.
What are the fishing limits at Marys Lake?
The 2026 guidebook lists no water-specific rules under this name, so statewide limits apply unless DWR posts a change. See our statewide limits page and check the guidebook.
Stocking: Utah DWR fish stocking report, fetched Sept. 25, 2026. 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.