Duncan Lake fishing

Fishing at Duncan Lake has Cutthroat Trout on the stocking report. It is stocked about once a year since 2015, most often in June and July.

Last stocked

June 1, 2026

Plants on record

12

Since 2015

Species recorded

1

Average size

9.4 in

Elevation

9,202 ft

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How Duncan Lake is stocked

The first plant of the year usually falls in the first week of July. In 2026 it was June 1, 2026, earlier than usual.

Calvin Lake (2.2 mi), Owen Creek (6.7 mi), Sawmill Reservoir (7.2 mi), and Sibley Lake (8 mi) were stocked more recently. Calvin Lake is also stocked with Cutthroat Trout, Owen Creek is also stocked with Cutthroat Trout, and Sibley Lake is also stocked with Cutthroat Trout.

Fish at Duncan Lake

Fishing Duncan Lake is most likely to be for Cutthroat Trout. All 12 plants on record are Cutthroat Trout.

Cutthroat Trout 12 plants
Plants
12 of 12
Last stocked
June 1, 2026
Average length
9.4 in

Seasons and rigs are on the Cutthroat Trout guide.

Fish stocked per year

  • 9832015
  • 9012016
  • 9002017
  • 9002018
  • 8122019
  • 8102020
  • 9002021
  • 8992022
  • 9902023
  • 9902024
  • 8992025
  • 9052026

Stocking history

Source: Wyoming Game and Fish Department.
Date Species Quantity Avg. length Source
June 1, 2026 Cutthroat Trout 905 9.2 in report
July 1, 2025 Cutthroat Trout 899 10.1 in report
July 1, 2024 Cutthroat Trout 990 9.5 in report
July 1, 2023 Cutthroat Trout 990 9.8 in report
July 1, 2022 Cutthroat Trout 899 10.2 in report
June 1, 2021 Cutthroat Trout 900 9.4 in report
June 1, 2020 Cutthroat Trout 810 8.9 in report
July 1, 2019 Cutthroat Trout 812 8.9 in report
June 1, 2018 Cutthroat Trout 900 8.4 in report
July 1, 2017 Cutthroat Trout 900 9.2 in report
June 1, 2016 Cutthroat Trout 901 9.5 in report
June 1, 2015 Cutthroat Trout 983 10.1 in report

Species stocked here

Depth-by-season, top lures, and bait notes for each species stocked here are on its own species guide, linked above.

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