Twin Lakes Reservoir fishing

Twin Lakes Reservoir was last stocked on July 22, 2026 with 4,016 cutthroat trout (2.0 in. average), according to the Utah DWR fish stocking report. It is a reservoir in Salt Lake County, Utah. From 2021 to 2026, DWR stocked 26,095 fish here, the 11th most of 38 stocked waters in Salt Lake County.

Stocking data fetched Sept. 25, 2026.
Last stockedJuly 22, 202664 days ago, cutthroat trout
Fish stocked in 20264,0161 record
Records since 20216History back to 2002
SizeApproximately 29 acresas listed by DWR

Twin Lakes Reservoir stocking report, last 12 months

Twin Lakes Reservoir: DWR stocking records since Sept. 24, 2025, newest first.
July 22, 2026 Cutthroat trout 4,016 2.0 in.

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 Twin Lakes Reservoir stocked?

Based on DWR stocking records, 2021 to 2025. Stocked in 4 of those 5 years.

mid to late Septemberstocked in 4 of the last 5 years, mostly cutthroat trout.

2025 stocking: 1 record, first on Sept. 17.

Years with a stocking in each third of the month, 2021 to 2025:012345

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.

Twin Lakes Reservoir stocking profile

  • First record in the DWR report: Oct. 9, 2002. Since then DWR has logged 17 stockings here in 16 different years, 74,780 fish in all.
  • Species stocked 2021 to 2026, by share of fish: cutthroat trout 81% (21,091 fish) and brook trout 19% (5,004 fish).
  • Busiest months in the record: September (59% of records) and October (24% of records).
  • Stocked fish averaged 2.4 in. from 2021 to 2026 (per-record averages ranged from 2.0 to 2.8 in.).
  • Fish stocked 2021 to 2026: 26,095, the 11th most of 38 stocked waters in Salt Lake County and 198th of 1,068 statewide.
  • Nearest other water with a page: Silver Lake (Big Cottonwood Canyon), 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.

Twin Lakes Reservoir stocking history by year

Twin Lakes Reservoir: DWR stocking records per year. Fish counts are totals of all records that year; average length is weighted by the number of fish.
YearRecordsFishAvg. lengthSpecies
202614,0162.0 in.Cutthroat trout
202514,0352.3 in.Cutthroat trout
202414,0402.3 in.Cutthroat trout
202229,0042.6 in.Cutthroat trout, Brook trout
202115,0002.5 in.Cutthroat trout
202013,5012.1 in.Cutthroat trout
201917,0042.4 in.Cutthroat trout
201513,0082.5 in.Brook trout
201313,9902.4 in.Cutthroat trout
201217,0012.2 in.Cutthroat trout
200714,9841.9 in.Cutthroat trout
200615,0471.4 in.Cutthroat trout
200513,0001.4 in.Cutthroat trout
200415,0701.9 in.Cutthroat trout
200313,5922.7 in.Cutthroat trout
200212,4882.2 in.Cutthroat trout
All stocking records 2021 to Sept. 24, 2025 (5)
Twin Lakes Reservoir: DWR stocking records 2021 to Sept. 24, 2025.
Sept. 17, 2025 Cutthroat trout 4,035 2.3 in.
Sept. 24, 2024 Cutthroat trout 4,040 2.3 in.
Sept. 19, 2022 Cutthroat trout 4,000 2.4 in.
June 27, 2022 Brook trout 5,004 2.8 in.
Sept. 21, 2021 Cutthroat trout 5,000 2.5 in.

Fishing rules

The 2026 Utah Fishing Guidebook lists no water-specific rules for Twin Lakes Reservoir 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, Wildlife watching
Facilities
Trails/shoreline paths
Camping
Backpacking

Facility list from DWR Fish Utah. Check with the land manager before you go; facilities close seasonally.

Email alerts

Email me when Twin Lakes Reservoir is stocked

Email me when Twin Lakes Reservoir 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.

Waters
Twin Lakes Reservoir
Alert types

Twin Lakes Reservoir questions

When is Twin Lakes Reservoir stocked?

DWR does not publish stocking schedules. Past records show Twin Lakes Reservoir was stocked in mid to late September (4 of the last 5 years). The most recent stocking in the DWR report is dated July 22, 2026.

What fish are in Twin Lakes Reservoir?

DWR lists cutthroat trout as likely catches. Since 2021 DWR has stocked cutthroat trout and brook trout.

What are the fishing limits at Twin Lakes Reservoir?

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.

Sources

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.