Grass Lake Sb fishing
Grass Lake Sb was last stocked on Aug. 4, 2026 with 76 brook trout (3.1 in. average), according to the Utah DWR fish stocking report. It is a lake in Garfield County, Utah. From 2021 to 2026, DWR stocked 1,188 fish here, the 49th most of 65 stocked waters in Garfield County.
Recent stockings at Grass Lake Sb
- Aug. 4, 202676 brook trout, 3.1 in. average
- July 13, 2026149 brook trout, 2.9 in. average
- June 23, 2025153 brook trout, 3.0 in. average
- June 25, 2024152 brook trout, 2.6 in. average
- July 10, 2023148 brook trout, 2.6 in. average
- July 7, 2022155 brook trout, 3.0 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Grass Lake Sb facts
- Last stocked
- Aug. 4, 2026 (98 days ago): 76 brook trout
- Stockings in 2026
- 2 (225 fish): 225 brook trout
- County
- Garfield County
- Stocked since 2021
- brook trout and cutthroat trout
- Average size stocked
- 2.7 in. (2021 to 2026)
- County rank
- 49th most fish of 65 stocked waters in Garfield County since 2021
- Name in DWR report
- GRASS L SB
- Nearest water
- Short Lake, 1.4 mi
- Rules
- Water-specific rules in the 2026 guidebook
Grass Lake Sb stocking report, last 12 months
| Aug. 4, 2026 | Brook trout | 76 | 3.1 in. |
| July 13, 2026 | Brook trout | 149 | 2.9 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.
Grass Lake Sb stocking profile
- First record in the DWR report: July 8, 2002. Since then DWR has logged 37 stockings here in 25 different years, 13,674 fish in all.
- Species stocked 2021 to 2026, by share of fish: brook trout 83% (988 fish) and cutthroat trout 17% (200 fish).
- Busiest months in the record: July (46% of records) and September (24% of records).
- Stocked fish averaged 2.7 in. from 2021 to 2026 (per-record averages ranged from 2.3 to 3.1 in.). The yearly average was 2.5 in. in 2021 and 3.0 in. in 2025.
- Fish stocked 2021 to 2026: 1,188, the 49th most of 65 stocked waters in Garfield County and 766th of 1,076 statewide.
- Nearest other water with a page: Short Lake, 1.4 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 Sb stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 1 record, first on June 23.
DWR does not publish stocking schedules. This is past stocking, not a promise. How we read patterns.
Grass Lake Sb stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 2 | 225 | 3.0 in. | Brook trout |
| 2025 | 1 | 153 | 3.0 in. | Brook trout |
| 2024 | 1 | 152 | 2.6 in. | Brook trout |
| 2023 | 1 | 148 | 2.6 in. | Brook trout |
| 2022 | 1 | 155 | 3.0 in. | Brook trout |
| 2021 | 2 | 355 | 2.5 in. | Cutthroat trout, Brook trout |
| 2020 | 2 | 363 | 2.4 in. | Cutthroat trout, Brook trout |
| 2019 | 1 | 219 | 1.7 in. | Cutthroat trout |
| 2018 | 2 | 347 | 2.7 in. | Cutthroat trout, Brook trout |
| 2017 | 1 | 164 | 2.4 in. | Brook trout |
| 2016 | 2 | 611 | 1.9 in. | Cutthroat trout, Brook trout |
| 2015 | 2 | 550 | 2.2 in. | Cutthroat trout, Brook trout |
| 2014 | 1 | 498 | 1.9 in. | Cutthroat trout |
| 2013 | 2 | 830 | 2.2 in. | Cutthroat trout, Brook trout |
| 2012 | 2 | 805 | 2.2 in. | Cutthroat trout, Brook trout |
| 2011 | 1 | 308 | 3.5 in. | Brook trout |
| 2010 | 2 | 1,303 | 1.9 in. | Cutthroat trout, Brook trout |
| 2009 | 1 | 312 | 2.9 in. | Brook trout |
| 2008 | 1 | 298 | 3.2 in. | Brook trout |
| 2007 | 1 | 300 | 3.2 in. | Brook trout |
| 2006 | 1 | 305 | 2.9 in. | Brook trout |
| 2005 | 2 | 2,310 | 2.0 in. | Cutthroat trout, Brook trout |
| 2004 | 1 | 293 | 2.3 in. | Brook trout |
| 2003 | 3 | 2,365 | 1.9 in. | Cutthroat trout, Brook trout |
| 2002 | 1 | 305 | 2.9 in. | Brook trout |
All stocking records 2021 to Nov. 10, 2025 (6)
| June 23, 2025 | Brook trout | 153 | 3.0 in. |
| June 25, 2024 | Brook trout | 152 | 2.6 in. |
| July 10, 2023 | Brook trout | 148 | 2.6 in. |
| July 7, 2022 | Brook trout | 155 | 3.0 in. |
| Sept. 20, 2021 | Cutthroat trout | 200 | 2.3 in. |
| July 6, 2021 | Brook trout | 155 | 2.8 in. |
Fishing rules
- Individually listed Boulder Mountain waters follow their own entries; any water not named separately follows statewide rules.
- No fishing from a boat with a motor, except at Wide Hollow Reservoir, Pine Lake and Lower Bowns Reservoir.
From the 2026 Utah Fishing Guidebook, in our own words. Rules can change mid-year: check wildlife.utah.gov/guidebooks before fishing. See statewide limits.
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Grass Lake Sb questions
When is Grass Lake Sb stocked?
DWR does not publish stocking schedules. Past records show Grass Lake Sb was stocked in early July (3 of the last 5 years). The most recent stocking in the DWR report is dated Aug. 4, 2026.
What fish are in Grass Lake Sb?
Since 2021 DWR has stocked brook trout and cutthroat trout.
Are there special fishing rules at Grass Lake Sb?
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 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.