Montana stocking report
Castle Lake
47 records Last stocked: September 17, 2025
The short answer
Castle Lake was last stocked on September 17, 2025: 300 Westslope Cutthroat Trout (12.52 in avg).
Location map
Castle Lake location context
Castle LakeMeagher County Hundred Dollar Bill PondMeagher County Gipsy LakeMeagher County Bair ReservoirMeagher County Lake SutherlinMeagher County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Looking for a different Castle Lake? Also on record: Castle Lake (Custer County, Idaho) · Castle Lake (Gogebic County, Michigan) · Castle Lake (Grant County, Washington)
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| September 17, 2025 | Westslope Cutthroat Trout | 300 | 12.52 in avg | Washoe Park Trout Hatchery |
| July 27, 2023 | Westslope Cutthroat Trout | 500 | 1.75 in avg | Washoe Park Trout Hatchery |
| July 20, 2022 | Westslope Cutthroat Trout | 1,506 | 1.31 in avg | Flathead Lake Salmon Hatchery |
| July 28, 2021 | Westslope Cutthroat Trout | 500 | 2 in avg | Washoe Park Trout Hatchery |
| July 30, 2019 | Westslope Cutthroat Trout | 500 | 1.93 in avg | Washoe Park Trout Hatchery |
| July 20, 2019 | Westslope Cutthroat Trout | 1,500 | 1.21 in avg | Flathead Lake Salmon Hatchery |
| July 25, 2017 | Westslope Cutthroat Trout | 500 | 1.72 in avg | Washoe Park Trout Hatchery |
| August 24, 2016 | Westslope Cutthroat Trout | 94 | 2.2 in avg | Flathead Lake Salmon Hatchery |
| July 29, 2015 | Westslope Cutthroat Trout | 500 | 1.76 in avg | Washoe Park Trout Hatchery |
| July 30, 2013 | Westslope Cutthroat Trout | 499 | 1.85 in avg | Washoe Park Trout Hatchery |
| July 30, 2013 | Westslope Cutthroat Trout | 499 | 1.85 in avg | |
| August 10, 2011 | Westslope Cutthroat Trout | 500 | 1.8 in avg | Washoe Park Trout Hatchery |
| August 17, 2010 | Westslope Cutthroat Trout | 1,500 | 2 in avg | Flathead Lake Salmon Hatchery |
| August 10, 2009 | Westslope Cutthroat Trout | 500 | 2 in avg | Washoe Park Trout Hatchery |
| August 8, 2007 | Westslope Cutthroat Trout | 500 | 1.85 in avg | Washoe Park Trout Hatchery |
| July 26, 2007 | Westslope Cutthroat Trout | 1,512 | 1.23 in avg | Murray Springs Trout Hatchery |
| July 12, 2004 | Westslope Cutthroat Trout | 1,580 | 1.33 in avg | Murray Springs Trout Hatchery |
| August 6, 2001 | Yellowstone Cutthroat Trout | 500 | 2 in avg | Yellowstone River Trout Hatchery |
| August 13, 1999 | Westslope Cutthroat Trout | 2,496 | 1.5 in avg | Murray Springs Trout Hatchery |
| August 2, 1999 | Yellowstone Cutthroat Trout | 500 | 2.1 in avg | Yellowstone River Trout Hatchery |
| August 4, 1998 | Westslope Cutthroat Trout | 2,940 | 1.3 in avg | Murray Springs Trout Hatchery |
| August 11, 1997 | Yellowstone Cutthroat Trout | 500 | 2.2 in avg | Yellowstone River Trout Hatchery |
| July 28, 1997 | Westslope Cutthroat Trout | 2,509 | 1.5 in avg | Murray Springs Trout Hatchery |
| July 21, 1995 | Yellowstone Cutthroat Trout | 500 | 1.9000000000000001 in avg | Yellowstone River Trout Hatchery |
| August 12, 1993 | Westslope Cutthroat Trout | 3,000 | 1.2 in avg | Flathead Lake Salmon Hatchery |
| August 10, 1993 | Yellowstone Cutthroat Trout | 500 | 2.2 in avg | Yellowstone River Trout Hatchery |
| August 6, 1991 | Yellowstone Cutthroat Trout | 500 | 2 in avg | Yellowstone River Trout Hatchery |
| August 15, 1989 | Westslope Cutthroat Trout | 3,036 | 1.3 in avg | Murray Springs Trout Hatchery |
| August 8, 1989 | Yellowstone Cutthroat Trout | 500 | 2 in avg | Yellowstone River Trout Hatchery |
| August 18, 1987 | Yellowstone Cutthroat Trout | 500 | 1.8 in avg | Yellowstone River Trout Hatchery |
| August 6, 1985 | Westslope Cutthroat Trout | 3,000 | 2 in avg | Creston National Fish Hatchery |
| July 25, 1985 | Yellowstone Cutthroat Trout | 500 | 2 in avg | Big Springs Trout Hatchery |
| August 3, 1983 | Yellowstone Cutthroat Trout | 507 | 2 in avg | Yellowstone River Trout Hatchery |
| September 2, 1982 | Westslope Cutthroat Trout | 3,000 | 2 in avg | Creston National Fish Hatchery |
| August 6, 1981 | Yellowstone Cutthroat Trout | 267 | 2 in avg | Yellowstone River Trout Hatchery |
| July 17, 1979 | Yellowstone Cutthroat Trout | 282 | 2 in avg | Yellowstone River Trout Hatchery |
| August 17, 1977 | Yellowstone Cutthroat Trout | 250 | 2 in avg | Yellowstone River Trout Hatchery |
| August 3, 1977 | Westslope Cutthroat Trout | 3,072 | 1 in avg | Flathead Lake Salmon Hatchery |
| September 8, 1975 | Yellowstone Cutthroat Trout | 508 | 3 in avg | Yellowstone River Trout Hatchery |
| September 18, 1973 | Yellowstone Cutthroat Trout | 480 | 2 in avg | Yellowstone River Trout Hatchery |
| August 19, 1969 | Cutthroat Trout | 2,844 | 1 in avg | Flathead Lake Salmon Hatchery |
| July 20, 1966 | Yellowstone Cutthroat Trout | 1,584 | 3 in avg | Yellowstone River Trout Hatchery |
| September 18, 1961 | Arctic Grayling | 684 | 2 in avg | Big Springs Trout Hatchery |
| August 17, 1951 | Cutthroat Trout | 3,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 12, 1939 | Rainbow Trout | 1,000 | 4 in avg | Big Springs Trout Hatchery |
| September 16, 1938 | Rainbow Trout | 9,360 | 2 in avg | Yellowstone River Trout Hatchery |
| August 18, 1934 | Cutthroat Trout | 40,000 | Yellowstone River Trout Hatchery |
Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Montana Fish, Wildlife & Parks. Last updated: .
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