Delmoe Lake fishing

Fishing at Delmoe Lake has Cutthroat Trout on the stocking report. It is stocked about 1.3 times a year since 2011, most often in July and August.

Last stocked

September 20, 2025

Plants on record

20

Since 2011

Species recorded

1

Average size

4.3 in

Elevation

6,099 ft

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How Delmoe Lake is stocked

The first plant of the year usually falls in the third week of August. In 2025 it was September 20, 2025, later than usual.

No plants recorded in 2021 and 2022.

AMC Settling Pond #3 (23.4 mi) and Racetrack Pond (27 mi) were stocked more recently. AMC Settling Pond #3 is also stocked with Cutthroat Trout and Racetrack Pond is also stocked with Cutthroat Trout.

Fish at Delmoe Lake

Fishing Delmoe Lake is most likely to be for Cutthroat Trout. All 20 plants on record are Cutthroat Trout.

Around the dates Delmoe Lake is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 61.8°F in August, 63.7°F in July, 53°F in September, 38.4°F in October. That is air temperature at these coordinates, not water temperature. Open-Meteo

Cutthroat Trout 20 plants
Plants
20 of 20
Last stocked
September 20, 2025
Average length
4.3 in

Seasons and rigs are on the Cutthroat Trout guide.

Fish stocked per year

  • 5,0002011
  • 10,0022012
  • 30,2042013
  • 5,0002014
  • 9,0002015
  • 5,0002016
  • 10,0002017
  • 7,4002018
  • 19,9992019
  • 10,0002020
  • 7,0002023
  • 9,5002024
  • 10,0742025

Stocking history

Showing 15 of 20 plants Showing 20 plants

Source: Montana Fish, Wildlife & Parks.
Date Species Quantity Avg. length Source
September 20, 2025 Cutthroat Trout 10,074 2.14 in report
September 7, 2024 Cutthroat Trout 9,500 1.69 in report
June 14, 2023 Cutthroat Trout 500 12.6 in report
June 14, 2023 Cutthroat Trout 5,000 4.47 in report
May 26, 2023 Cutthroat Trout 1,500 8.59 in report
October 20, 2020 Cutthroat Trout 10,000 3.03 in report
October 15, 2019 Cutthroat Trout 9,999 2.76 in report
August 16, 2019 Cutthroat Trout 10,000 2.03 in report
August 29, 2018 Cutthroat Trout 5,000 2.43 in report
August 29, 2018 Cutthroat Trout 2,400 6.2 in report
September 28, 2017 Cutthroat Trout 10,000 2.3 in report
August 19, 2016 Cutthroat Trout 5,000 6.48 in report
August 17, 2015 Cutthroat Trout 9,000 1.76 in report
July 18, 2014 Cutthroat Trout 5,000 5.63 in report
October 3, 2013 Cutthroat Trout 200 10.24 in report
July 25, 2013 Cutthroat Trout 10,002 1.67 in report
July 25, 2013 Cutthroat Trout 10,002 1.67 in report
January 24, 2013 Cutthroat Trout 10,000 1.81 in report
August 15, 2012 Cutthroat Trout 10,002 1.88 in report
August 16, 2011 Cutthroat Trout 5,000 5.85 in report
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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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