Forsyth Reservoir fishing
Forsyth Reservoir was last stocked on Oct. 28, 2025 with 5,606 cutthroat trout and 1,098 tiger trout (4.9 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Sevier County, Utah. From 2021 to 2026, DWR stocked 64,300 fish here, the 5th most of 39 stocked waters in Sevier County.
Recent stockings at Forsyth Reservoir
- Oct. 28, 20255,606 cutthroat trout and 1,098 tiger trout, 4.9 in. average
- Oct. 27, 2025805 tiger trout, 4.6 in. average
- July 30, 20258,032 tiger trout and 4,100 splake, 3.4 in. average
- Oct. 23, 20242,192 cutthroat trout, 2.2 in. average
- July 9, 20248,003 tiger trout and 4,005 splake, 2.8 in. average
- June 26, 20243,311 tiger trout, 3.2 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Forsyth Reservoir facts
- Last stocked
- Oct. 28, 2025 (378 days ago): 5,606 cutthroat trout and 1,098 tiger trout
- Stockings in 2026
- None recorded yet in 2026
- County
- Sevier County
- Stocked since 2021
- tiger trout, splake and cutthroat trout
- Likely catch (DWR)
- splake and tiger trout
- Average size stocked
- 3.8 in. (2021 to 2026)
- County rank
- 5th most fish of 39 stocked waters in Sevier County since 2021
- Name in DWR report
- FORSYTH RES
- Nearest water
- Mill Meadow Reservoir, 2.3 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Forsyth Reservoir stocking report, last 12 months
No stocking recorded in the last 12 months. The most recent record is dated Oct. 28, 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.
Forsyth Reservoir stocking profile
- First record in the DWR report: June 9, 2002. Since then DWR has logged 66 stockings here in 24 different years, 344,251 fish in all.
- Species stocked 2021 to 2026, by share of fish: tiger trout 64% (41,375 fish), splake 24% (15,127 fish) and cutthroat trout 12% (7,798 fish).
- Busiest months in the record: July (30% of records) and August (23% of records).
- Stocked fish averaged 3.8 in. from 2021 to 2026 (per-record averages ranged from 2.2 to 11.1 in.). The yearly average was 6.6 in. in 2021 and 3.9 in. in 2025.
- Fish stocked 2021 to 2026: 64,300, the 5th most of 39 stocked waters in Sevier County and 93rd of 1,076 statewide.
- Nearest other water with a page: Mill Meadow Reservoir, 2.3 mi away.
Computed from Utah DWR stocking records (fish counts and average lengths as DWR reports them). Past stocking is history, not a schedule.
When is Forsyth Reservoir stocked?
Based on DWR stocking records, 2021 to 2025. Stocked in 5 of those 5 years.
2025 stocking: 5 records, first on July 30, last on Oct. 28.
In past years, stocking here had usually started by this time of year (4 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.
Forsyth Reservoir stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2025 | 5 | 19,641 | 3.9 in. | Cutthroat trout, Tiger trout, Splake |
| 2024 | 4 | 17,511 | 2.8 in. | Cutthroat trout, Splake, Tiger trout |
| 2023 | 4 | 15,517 | 4.4 in. | Tiger trout, Splake |
| 2022 | 3 | 9,131 | 3.9 in. | Tiger trout, Splake |
| 2021 | 1 | 2,500 | 6.6 in. | Tiger trout |
| 2020 | 4 | 21,972 | 3.6 in. | Tiger trout, Cutthroat trout, Splake |
| 2019 | 2 | 15,048 | 3.5 in. | Tiger trout |
| 2018 | 3 | 16,057 | 2.6 in. | Tiger trout, Splake |
| 2017 | 2 | 12,532 | 3.5 in. | Splake, Tiger trout |
| 2016 | 4 | 27,141 | 3.0 in. | Cutthroat trout, Splake, Tiger trout |
| 2015 | 6 | 29,343 | 4.5 in. | Cutthroat trout, Tiger trout, Splake |
| 2014 | 2 | 10,612 | 5.7 in. | Splake, Tiger trout |
| 2013 | 2 | 12,161 | 3.9 in. | Tiger trout, Splake |
| 2012 | 1 | 8,800 | 5.1 in. | Tiger trout |
| 2011 | 2 | 12,052 | 4.7 in. | Tiger trout, Splake |
| 2010 | 2 | 12,004 | 3.7 in. | Splake, Tiger trout |
| 2009 | 2 | 10,071 | 3.7 in. | Tiger trout, Splake |
| 2008 | 2 | 11,996 | 4.5 in. | Tiger trout, Splake |
| 2007 | 2 | 12,063 | 4.2 in. | Tiger trout, Splake |
| 2006 | 4 | 14,701 | 4.6 in. | Splake, Tiger trout |
| 2005 | 2 | 13,227 | 4.2 in. | Splake, Tiger trout |
| 2004 | 4 | 20,647 | 4.1 in. | Splake, Tiger trout |
| 2003 | 2 | 10,354 | 4.6 in. | Tiger trout, Splake |
| 2002 | 1 | 9,170 | 3.8 in. | Tiger trout |
All stocking records 2021 to Nov. 10, 2025 (17)
| Oct. 28, 2025 | Cutthroat trout | 5,606 | 3.8 in. |
| Oct. 28, 2025 | Tiger trout | 1,098 | 10.4 in. |
| Oct. 27, 2025 | Tiger trout | 805 | 4.6 in. |
| July 30, 2025 | Splake | 4,100 | 3.4 in. |
| July 30, 2025 | Tiger trout | 8,032 | 3.4 in. |
| Oct. 23, 2024 | Cutthroat trout | 2,192 | 2.2 in. |
| July 9, 2024 | Splake | 4,005 | 2.6 in. |
| July 9, 2024 | Tiger trout | 8,003 | 2.8 in. |
| June 26, 2024 | Tiger trout | 3,311 | 3.2 in. |
| Aug. 10, 2023 | Tiger trout | 2,501 | 4.5 in. |
| Aug. 8, 2023 | Tiger trout | 5,508 | 3.3 in. |
| July 13, 2023 | Tiger trout | 1,502 | 11.1 in. |
| July 5, 2023 | Splake | 6,006 | 3.6 in. |
| Oct. 6, 2022 | Tiger trout | 1,980 | 6.4 in. |
| Aug. 1, 2022 | Tiger trout | 6,135 | 3.2 in. |
| July 1, 2022 | Splake | 1,016 | 3.6 in. |
| Nov. 23, 2021 | Tiger trout | 2,500 | 6.6 in. |
Fishing rules
No water-specific entry for Forsyth Reservoir 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.
Access and facilities
- Other activities
- Hiking, OHV or 4WD trails, Wildlife watching
- Facilities
- Restrooms
- Boating
- Boat ramp, Hand launch
- Camping
- Primitive tent camping
Facility list from DWR Fish Utah. Check with the land manager before you go; facilities close seasonally.
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Forsyth Reservoir questions
When is Forsyth Reservoir stocked?
DWR does not publish stocking schedules. Past records show Forsyth Reservoir was stocked in early July (3 of the last 5 years) and late July to early August (3 of the last 5 years). The most recent stocking in the DWR report is dated Oct. 28, 2025.
What fish are in Forsyth Reservoir?
DWR lists splake and tiger trout as likely catches and cutthroat trout as possible. Since 2021 DWR has stocked tiger trout, splake and cutthroat trout.
Stocking: Utah DWR fish stocking report, fetched Nov. 10, 2026. Size, program, species and facilities: DWR Fish Utah. 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.