Upper Twin Lake (A-32) fishing
Upper Twin Lake (A-32) was last stocked on July 23, 2026 with 450 brook trout (3.0 in. average), according to the Utah DWR fish stocking report. It is a lake in Summit County, Utah. From 2021 to 2026, DWR stocked 1,355 fish here, the 93rd most of 183 stocked waters in Summit County.
Recent stockings at Upper Twin Lake (A-32)
- July 23, 2026450 brook trout, 3.0 in. average
- July 3, 2024449 brook trout, 2.9 in. average
- June 27, 2022456 brook trout, 2.8 in. average
- July 9, 2018903 brook trout, 2.9 in. average
- June 19, 2014921 brook trout, 2.4 in. average
- July 8, 2010897 brook trout, 2.8 in. average
Newest first, from the Utah DWR stocking report. Full stocking history.
Upper Twin Lake (A-32) facts
- Last stocked
- July 23, 2026 (110 days ago): 450 brook trout
- Stockings in 2026
- 1 (450 fish): 450 brook trout
- County
- Summit County
- Stocked since 2021
- brook trout
- Average size stocked
- 2.9 in. (2021 to 2026)
- County rank
- 93rd most fish of 183 stocked waters in Summit County since 2021
- Name in DWR report
- TWIN L, UPPER A-32
- Nearest water
- Lower Twin Lake (A-33), 0.1 mi
- Rules
- Statewide rules (no water-specific entry in the 2026 guidebook)
Upper Twin Lake (A-32) stocking report, last 12 months
| July 23, 2026 | Brook trout | 450 | 3.0 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.
Upper Twin Lake (A-32) stocking profile
- First record in the DWR report: July 7, 2006. Since then DWR has logged 7 stockings here in 7 different years, 4,976 fish in all.
- Species stocked 2021 to 2026, by share of fish: brook trout 100% (1,355 fish).
- Busiest months in the record: July (71% of records) and June (29% of records).
- Stocked fish averaged 2.9 in. from 2021 to 2026 (per-record averages ranged from 2.8 to 3.0 in.).
- Fish stocked 2021 to 2026: 1,355, the 93rd most of 183 stocked waters in Summit County and 729th of 1,076 statewide.
- Nearest other water with a page: Lower Twin Lake (A-33), 0.1 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 Upper Twin Lake (A-32) stocked?
Stocked in 2 of the last 5 years (2021 to 2025). We show a pattern only when a water was stocked in at least 3 of the last 5 years, so this page shows the stocking history only.
DWR does not publish stocking schedules. How we read stocking patterns.
Upper Twin Lake (A-32) stocking history by year
| Year | Records | Fish | Avg. length | Species |
|---|---|---|---|---|
| 2026 | 1 | 450 | 3.0 in. | Brook trout |
| 2024 | 1 | 449 | 2.9 in. | Brook trout |
| 2022 | 1 | 456 | 2.8 in. | Brook trout |
| 2018 | 1 | 903 | 2.9 in. | Brook trout |
| 2014 | 1 | 921 | 2.4 in. | Brook trout |
| 2010 | 1 | 897 | 2.8 in. | Brook trout |
| 2006 | 1 | 900 | 2.8 in. | Brook trout |
All stocking records 2021 to Nov. 10, 2025 (2)
| July 3, 2024 | Brook trout | 449 | 2.9 in. |
| June 27, 2022 | Brook trout | 456 | 2.8 in. |
Fishing rules
No water-specific entry for Upper Twin Lake (A-32) 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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Upper Twin Lake (A-32) questions
When was Upper Twin Lake (A-32) last stocked?
The most recent stocking in the DWR report is dated July 23, 2026: 450 brook trout.
What fish are in Upper Twin Lake (A-32)?
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.