Crystal Lake fishing

Fishing at Crystal Lake has Rainbow Trout, Kokanee Salmon, and Cutthroat Trout on the stocking report. It is stocked about 4.9 times a year since 2011, most often in June and July. Species guides list dawn and dusk as the active times.

Last stocked

September 17, 2025

Plants on record

73

Since 2011

Species recorded

3

Average size

6.8 in

Elevation

6,355.9 ft

How Crystal Lake is stocked

The first plant of the year usually falls in the first week of May. In 2025 it was June 12, 2025, later than usual.

Nilan Reservoir (13 mi), Tunnel Lake (18.5 mi), Wood Lake (18.9 mi), and Willow Creek Reservoir (20.7 mi) were stocked more recently. Nilan Reservoir is also stocked with Rainbow Trout, Tunnel Lake is also stocked with Cutthroat Trout, Wood Lake is also stocked with Cutthroat Trout, and Willow Creek Reservoir is also stocked with Rainbow Trout and Kokanee Salmon.

Fish at Crystal Lake

Fishing Crystal Lake is most likely to be for Rainbow Trout. Rainbow Trout accounts for 50 of 73 plants on record, ahead of Kokanee Salmon and one more.

Around the dates Crystal Lake is stocked, Open-Meteo's 2016-2025 archive puts mean air temperature at 49.5°F in June, 59.6°F in July, 39.7°F in May, 30°F in April. That is air temperature at these coordinates, not water temperature. Open-Meteo

Rainbow Trout 50 plants
Plants
50 of 73
Last stocked
June 26, 2025
Average length
8.4 in

Seasons and rigs are on the Rainbow Trout guide.

Kokanee Salmon 12 plants
Plants
12 of 73
Last stocked
April 24, 2024
Average length
2.3 in

Seasons and rigs are on the Kokanee Salmon guide.

Cutthroat Trout 11 plants
Plants
11 of 73
Last stocked
September 17, 2025
Average length
4.4 in

Seasons and rigs are on the Cutthroat Trout guide.

Fishing Crystal Lake

Crystal Lake is a 45-acre body of water in Fergus County, Montana, located in the Big Snowy Mountains. The lake is stocked annually with rainbow trout. It offers fishing, along with camping and hiking, in an area described as an island of wild mountains surrounded by prairie.

Sources: en.wikipedia.org

Fish stocked per year

  • 51,9422011
  • 54,8452012
  • 56,1452013
  • 14,1282014
  • 41,2662015
  • 37,0692016
  • 36,5002017
  • 8,9452018
  • 40,2232019
  • 38,9982020
  • 33,7402021
  • 39,3922022
  • 33,3952023
  • 30,9692024
  • 3,2942025

Stocking history

Showing 15 of 73 plants Showing 73 plants

Source: Montana Fish, Wildlife & Parks.
Date Species Quantity Avg. length Source
September 17, 2025 Cutthroat Trout 500 2.23 in report
June 26, 2025 Rainbow Trout 1,204 8.14 in report
June 17, 2025 Cutthroat Trout 990 6.82 in report
June 12, 2025 Rainbow Trout 600 13.15 in report
September 13, 2024 Rainbow Trout 5,313 5.37 in report
June 27, 2024 Cutthroat Trout 1,000 8.3 in report
June 10, 2024 Rainbow Trout 546 13.44 in report
April 24, 2024 Kokanee Salmon 24,110 2.5 in report
October 10, 2023 Rainbow Trout 1,900 4.65 in report
September 11, 2023 Rainbow Trout 2,097 5.63 in report
September 11, 2023 Rainbow Trout 2,898 4.94 in report
July 11, 2023 Cutthroat Trout 1,000 9.09 in report
June 12, 2023 Rainbow Trout 500 12.2 in report
April 27, 2023 Kokanee Salmon 25,000 2.76 in report
July 25, 2022 Cutthroat Trout 2,750 2.36 in report
July 7, 2022 Rainbow Trout 5,000 3.78 in report
June 29, 2022 Cutthroat Trout 1,000 8.47 in report
June 15, 2022 Rainbow Trout 153 12.78 in report
June 15, 2022 Rainbow Trout 365 7.76 in report
April 27, 2022 Kokanee Salmon 30,124 2 in report
June 17, 2021 Rainbow Trout 910 12.85 in report
June 9, 2021 Rainbow Trout 5,330 3.38 in report
April 26, 2021 Kokanee Salmon 27,500 3 in report
June 23, 2020 Rainbow Trout 550 7.27 in report
May 29, 2020 Rainbow Trout 1,088 14.22 in report
May 19, 2020 Rainbow Trout 7,000 3.87 in report
May 5, 2020 Kokanee Salmon 30,360 2.5 in report
October 7, 2019 Rainbow Trout 2,203 4.2 in report
July 31, 2019 Cutthroat Trout 600 1.93 in report
June 25, 2019 Rainbow Trout 5,000 4.26 in report
May 24, 2019 Rainbow Trout 465 13.02 in report
May 8, 2019 Kokanee Salmon 31,955 2 in report
July 30, 2018 Cutthroat Trout 2,445 2.34 in report
July 23, 2018 Cutthroat Trout 1,500 2.17 in report
June 5, 2018 Rainbow Trout 5,000 4.16 in report
July 14, 2017 Rainbow Trout 5,000 3.91 in report
July 3, 2017 Rainbow Trout 750 9.6 in report
June 5, 2017 Rainbow Trout 750 13.02 in report
May 24, 2017 Kokanee Salmon 30,000 2.14 in report
July 12, 2016 Rainbow Trout 5,000 3.54 in report
July 1, 2016 Rainbow Trout 1,020 9.68 in report
June 9, 2016 Rainbow Trout 650 13.15 in report
June 9, 2016 Rainbow Trout 374 9.34 in report
May 11, 2016 Kokanee Salmon 30,025 2.1 in report
July 15, 2015 Rainbow Trout 1,006 9.76 in report
June 16, 2015 Rainbow Trout 462 6 in report
June 11, 2015 Rainbow Trout 505 7.84 in report
June 3, 2015 Rainbow Trout 99 8.7 in report
June 3, 2015 Rainbow Trout 901 13.19 in report
May 27, 2015 Kokanee Salmon 33,288 2.4 in report
May 21, 2015 Rainbow Trout 5,005 6.1 in report
November 10, 2014 Rainbow Trout 1,491 7.52 in report
October 3, 2014 Rainbow Trout 5,000 2.6 in report
July 29, 2014 Cutthroat Trout 600 1.8 in report
July 18, 2014 Rainbow Trout 1,004 9.1 in report
June 9, 2014 Rainbow Trout 689 8.19 in report
June 9, 2014 Rainbow Trout 327 12.78 in report
April 23, 2014 Rainbow Trout 1,340 5.71 in report
April 23, 2014 Rainbow Trout 3,677 5.71 in report
July 29, 2013 Cutthroat Trout 2,000 2.4 in report
July 2, 2013 Rainbow Trout 519 9.35 in report
July 2, 2013 Rainbow Trout 481 13.87 in report
June 20, 2013 Rainbow Trout 1,006 13.52 in report
May 28, 2013 Rainbow Trout 1,614 5.46 in report
May 14, 2013 Kokanee Salmon 46,320 2 in report
May 9, 2013 Rainbow Trout 3,265 5.95 in report
May 9, 2013 Rainbow Trout 470 13.9 in report
May 9, 2013 Rainbow Trout 470 12.07 in report
July 11, 2012 Rainbow Trout 2,003 8.5 in report
May 7, 2012 Kokanee Salmon 50,000 2.3 in report
May 4, 2012 Rainbow Trout 2,842 6.14 in report
June 14, 2011 Kokanee Salmon 50,000 2 in report
April 22, 2011 Rainbow Trout 1,942 5.9 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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