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.
Recent stockings at Grass Lake
- July 29, 2025110 brook trout, 3.6 in. average
- July 22, 2024109 brook trout, 2.8 in. average
- July 25, 2023103 brook trout, 2.9 in. average
- July 26, 2022101 brook trout, 3.2 in. average
- Aug. 3, 2021108 brook trout, 3.0 in. average
- June 23, 2020103 brook trout, 2.7 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Grass Lake facts
- Last stocked
- July 29, 2025 (469 days ago): 110 brook trout
- Stockings in 2026
- None recorded yet in 2026
- County
- Wayne County
- Stocked since 2021
- brook trout
- Average size stocked
- 3.1 in. (2021 to 2026)
- County rank
- 21st most fish of 34 stocked waters in Wayne County since 2021
- Name in DWR report
- GRASS L TLM
- Nearest water
- Deep Creek Lake, 0.2 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
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 Nov. 10, 2026; newest record dated Nov. 19, 2026. DWR posts stockings after they happen and does not publish schedules.
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 932nd of 1,076 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.
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. This is past stocking, not a promise. How we read patterns.
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 Nov. 10, 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
No water-specific entry for Grass Lake 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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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.
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.