Bar M Spring fishing
Bar M Spring was last stocked on April 21, 2025 with 500 rainbow trout (10.3 in. average), according to the Utah DWR fish stocking report. It is a lake in Box Elder County, Utah. From 2021 to 2026, DWR stocked 2,499 fish here, the 10th most of 16 stocked waters in Box Elder County.
Bar M Spring stocking report, last 12 months
No stocking recorded in the last 12 months. The most recent record is dated April 21, 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 Bar M Spring stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 1 record, first on April 21.
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.
Bar M Spring stocking profile
- First record in the DWR report: Jan. 7, 2002. Since then DWR has logged 100 stockings here in 24 different years, 69,868 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 100% (2,499 fish).
- Busiest months in the record: March (23% of records) and April (14% of records).
- Stocked fish averaged 10.4 in. from 2021 to 2026 (per-record averages ranged from 9.2 to 11.6 in.). The yearly average was 9.2 in. in 2021 and 10.3 in. in 2025.
- Fish stocked 2021 to 2026: 2,499, the 10th most of 16 stocked waters in Box Elder County and 580th of 1,068 statewide.
- Nearest other water with a page: Baker Spring, 0.8 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
Bar M Spring stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2025 | 1 | 500 | 10.3 in. | Rainbow trout |
| 2024 | 1 | 500 | 11.6 in. | Rainbow trout |
| 2023 | 1 | 499 | 11.4 in. | Rainbow trout |
| 2022 | 1 | 500 | 9.2 in. | Rainbow trout |
| 2021 | 1 | 500 | 9.2 in. | Rainbow trout |
| 2020 | 1 | 1,000 | 9.1 in. | Rainbow trout |
| 2019 | 3 | 3,800 | 9.6 in. | Rainbow trout |
| 2018 | 4 | 3,799 | 8.7 in. | Rainbow trout |
| 2017 | 4 | 2,399 | 9.3 in. | Rainbow trout |
| 2016 | 5 | 3,097 | 9.5 in. | Rainbow trout |
| 2015 | 4 | 2,403 | 9.5 in. | Rainbow trout |
| 2014 | 4 | 2,751 | 9.2 in. | Rainbow trout |
| 2013 | 6 | 3,624 | 9.4 in. | Rainbow trout |
| 2012 | 3 | 3,674 | 9.5 in. | Rainbow trout |
| 2011 | 3 | 5,678 | 11.1 in. | Rainbow trout |
| 2010 | 4 | 3,927 | 10.3 in. | Rainbow trout |
| 2009 | 6 | 4,166 | 10.3 in. | Rainbow trout |
| 2008 | 9 | 5,578 | 11.0 in. | Rainbow trout |
| 2007 | 7 | 3,225 | 11.2 in. | Rainbow trout |
| 2006 | 5 | 2,786 | 11.2 in. | Rainbow trout |
| 2005 | 7 | 3,682 | 11.7 in. | Rainbow trout |
| 2004 | 7 | 3,667 | 10.5 in. | Rainbow trout |
| 2003 | 6 | 3,835 | 11.2 in. | Rainbow trout |
| 2002 | 7 | 4,278 | 10.8 in. | Rainbow trout |
All stocking records 2021 to Sept. 24, 2025 (5)
| April 21, 2025 | Rainbow trout | 500 | 10.3 in. |
| April 11, 2024 | Rainbow trout | 500 | 11.6 in. |
| June 7, 2023 | Rainbow trout | 499 | 11.4 in. |
| April 6, 2022 | Rainbow trout | 500 | 9.2 in. |
| April 20, 2021 | Rainbow trout | 500 | 9.2 in. |
Fishing rules
The 2026 Utah Fishing Guidebook lists no water-specific rules for Bar M Spring 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 Bar M Spring is stocked
Email me when Bar M Spring 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.
Bar M Spring questions
When is Bar M Spring stocked?
DWR does not publish stocking schedules. Past records show Bar M Spring was stocked in early to mid April (3 of the last 5 years). The most recent stocking in the DWR report is dated April 21, 2025.
What fish are in Bar M Spring?
Since 2021 DWR has stocked rainbow trout.
What are the fishing limits at Bar M Spring?
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.