Grass Lake fishing
Grass Lake was last stocked on July 29, 2025 with 110 brook trout (3.6 in. average), according to the Utah DWR fish stocking report. It is a lake in Wayne County, Utah. From 2021 to 2026, DWR stocked 531 fish here, the 21st most of 34 stocked waters in Wayne County.
Grass Lake stocking report, last 12 months
No stocking recorded in the last 12 months. The most recent record is dated July 29, 2025.
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 Grass Lake stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 1 record, first on July 29.
In past years, stocking here had usually started by this time of year (5 of the last 5 years). No stocking has been recorded here yet in 2026.
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.
Grass Lake stocking profile
- First record in the DWR report: July 23, 2002. Since then DWR has logged 24 stockings here in 24 different years, 2,558 fish in all.
- Species stocked 2021 to 2026, by share of fish: brook trout 100% (531 fish).
- Busiest months in the record: July (71% of records) and June (17% of records).
- Stocked fish averaged 3.1 in. from 2021 to 2026 (per-record averages ranged from 2.8 to 3.6 in.). The yearly average was 3.0 in. in 2021 and 3.6 in. in 2025.
- Fish stocked 2021 to 2026: 531, the 21st most of 34 stocked waters in Wayne County and 919th of 1,068 statewide.
- Nearest other water with a page: Deep Creek Lake, 0.2 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
Grass Lake stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2025 | 1 | 110 | 3.6 in. | Brook trout |
| 2024 | 1 | 109 | 2.8 in. | Brook trout |
| 2023 | 1 | 103 | 2.9 in. | Brook trout |
| 2022 | 1 | 101 | 3.2 in. | Brook trout |
| 2021 | 1 | 108 | 3.0 in. | Brook trout |
| 2020 | 1 | 103 | 2.7 in. | Brook trout |
| 2019 | 1 | 108 | 3.0 in. | Brook trout |
| 2018 | 1 | 101 | 3.0 in. | Brook trout |
| 2017 | 1 | 105 | 2.5 in. | Brook trout |
| 2016 | 1 | 107 | 2.3 in. | Brook trout |
| 2015 | 1 | 105 | 2.5 in. | Brook trout |
| 2014 | 1 | 110 | 1.9 in. | Brook trout |
| 2013 | 1 | 118 | 2.9 in. | Brook trout |
| 2012 | 1 | 110 | 2.5 in. | Brook trout |
| 2011 | 1 | 115 | 3.3 in. | Brook trout |
| 2010 | 1 | 106 | 2.9 in. | Brook trout |
| 2009 | 1 | 99 | 3.3 in. | Brook trout |
| 2008 | 1 | 112 | 3.4 in. | Brook trout |
| 2007 | 1 | 119 | 4.7 in. | Brook trout |
| 2006 | 1 | 98 | 3.2 in. | Brook trout |
| 2005 | 1 | 98 | 3.0 in. | Brook trout |
| 2004 | 1 | 105 | 2.5 in. | Brook trout |
| 2003 | 1 | 100 | 2.9 in. | Brook trout |
| 2002 | 1 | 108 | 2.9 in. | Brook trout |
All stocking records 2021 to Sept. 24, 2025 (5)
| July 29, 2025 | Brook trout | 110 | 3.6 in. |
| July 22, 2024 | Brook trout | 109 | 2.8 in. |
| July 25, 2023 | Brook trout | 103 | 2.9 in. |
| July 26, 2022 | Brook trout | 101 | 3.2 in. |
| Aug. 3, 2021 | Brook trout | 108 | 3.0 in. |
Fishing rules
The 2026 Utah Fishing Guidebook lists no water-specific rules for Grass 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 Grass Lake is stocked
Email me when Grass 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.
Grass Lake questions
When is Grass Lake stocked?
DWR does not publish stocking schedules. Past records show Grass Lake was stocked in late July (4 of the last 5 years). The most recent stocking in the DWR report is dated July 29, 2025.
What fish are in Grass Lake?
Since 2021 DWR has stocked brook trout.
What are the fishing limits at Grass 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.