New Canyon Reservoir (Manti Mountains) fishing
New Canyon Reservoir (Manti Mountains) was last stocked on Sept. 15, 2025 with 300 tiger trout (12.2 in. average), according to the Utah DWR fish stocking report. It is a 6-acre reservoir in Sanpete County, Utah. From 2021 to 2026, DWR stocked 5,650 fish here, the 45th most of 71 stocked waters in Sanpete County.
New Canyon Reservoir (Manti Mountains) stocking report, last 12 months
No stocking recorded in the last 12 months. The most recent record is dated Sept. 15, 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 New Canyon Reservoir (Manti Mountains) stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 2 records, first on June 30, last on Sept. 15.
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.
New Canyon Reservoir (Manti Mountains) stocking profile
- First record in the DWR report: June 11, 2002. Since then DWR has logged 30 stockings here in 24 different years, 26,846 fish in all.
- Species stocked 2021 to 2026, by share of fish: rainbow trout 82% (4,618 fish) and tiger trout 18% (1,032 fish).
- Busiest months in the record: June (60% of records) and July (23% of records).
- Stocked fish averaged 10.6 in. from 2021 to 2026 (per-record averages ranged from 9.8 to 12.2 in.).
- Fish stocked 2021 to 2026: 5,650, the 45th most of 71 stocked waters in Sanpete County and 423rd of 1,068 statewide.
- Nearest other water with a page: New Canyon Creek, 1.3 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
New Canyon Reservoir (Manti Mountains) stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2025 | 2 | 1,308 | 10.4 in. | Tiger trout, Rainbow trout |
| 2024 | 2 | 1,275 | 10.7 in. | Tiger trout, Rainbow trout |
| 2023 | 2 | 1,262 | 10.1 in. | Tiger trout, Rainbow trout |
| 2022 | 1 | 905 | 11.2 in. | Rainbow trout |
| 2021 | 1 | 900 | 10.8 in. | Rainbow trout |
| 2020 | 1 | 896 | 8.8 in. | Rainbow trout |
| 2019 | 1 | 792 | 9.9 in. | Rainbow trout |
| 2018 | 1 | 920 | 10.1 in. | Rainbow trout |
| 2017 | 1 | 894 | 9.8 in. | Rainbow trout |
| 2016 | 1 | 900 | 10.5 in. | Rainbow trout |
| 2015 | 1 | 960 | 9.3 in. | Rainbow trout |
| 2014 | 2 | 913 | 10.2 in. | Rainbow trout, Smallmouth bass |
| 2013 | 1 | 888 | 10.0 in. | Rainbow trout |
| 2012 | 1 | 880 | 9.6 in. | Rainbow trout |
| 2011 | 3 | 4,387 | 3.2 in. | Wiper, Rainbow trout |
| 2010 | 1 | 1,001 | 10.2 in. | Rainbow trout |
| 2009 | 1 | 1,000 | 10.5 in. | Rainbow trout |
| 2008 | 1 | 1,000 | 9.9 in. | Rainbow trout |
| 2007 | 1 | 1,000 | 10.2 in. | Rainbow trout |
| 2006 | 1 | 1,000 | 10.4 in. | Rainbow trout |
| 2005 | 1 | 750 | 10.3 in. | Rainbow trout |
| 2004 | 1 | 1,008 | 9.4 in. | Rainbow trout |
| 2003 | 1 | 1,005 | 9.0 in. | Rainbow trout |
| 2002 | 1 | 1,002 | 9.3 in. | Rainbow trout |
All stocking records 2021 to Sept. 24, 2025 (8)
| Sept. 15, 2025 | Tiger trout | 300 | 12.2 in. |
| June 30, 2025 | Rainbow trout | 1,008 | 9.9 in. |
| June 25, 2024 | Tiger trout | 375 | 10.5 in. |
| June 25, 2024 | Rainbow trout | 900 | 10.8 in. |
| July 19, 2023 | Tiger trout | 357 | 11.1 in. |
| July 18, 2023 | Rainbow trout | 905 | 9.8 in. |
| June 15, 2022 | Rainbow trout | 905 | 11.2 in. |
| June 21, 2021 | Rainbow trout | 900 | 10.8 in. |
Fishing rules
The 2026 Utah Fishing Guidebook lists no water-specific rules for New Canyon Reservoir (Manti Mountains) 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.
Access and facilities
- Other activities
- Hiking, OHV or 4WD trails, Wildlife watching
Facility list from DWR Fish Utah. Check with the land manager before you go; facilities close seasonally.
Email me when New Canyon Reservoir (Manti Mountains) is stocked
Email me when New Canyon Reservoir (Manti Mountains) 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.
New Canyon Reservoir (Manti Mountains) questions
When is New Canyon Reservoir (Manti Mountains) stocked?
DWR does not publish stocking schedules. Past records show New Canyon Reservoir (Manti Mountains) was stocked in late June (3 of the last 5 years). The most recent stocking in the DWR report is dated Sept. 15, 2025.
What fish are in New Canyon Reservoir (Manti Mountains)?
DWR lists rainbow trout as likely catches. Since 2021 DWR has stocked rainbow trout and tiger trout.
What are the fishing limits at New Canyon Reservoir (Manti Mountains)?
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. Size, program, species and facilities: DWR Fish Utah. 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.