Montana stocking report
Diamond Lake
The short answer
Diamond Lake was last stocked on August 6, 2024: 2,000 Westslope Cutthroat Trout (1.5 in avg).
Location map
Diamond Lake location context
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 Diamond Lake? Also on record: Diamond Lake (Elmore County, Idaho) · Diamond Lake (Cass County, Michigan) · Diamond Lake (Mecosta County, Michigan) · Diamond Lake (Newaygo County, Michigan) · Diamond Lake (Osceola County, Michigan)
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| August 6, 2024 | Westslope Cutthroat Trout | 2,000 | 1.5 in avg | Flathead Lake Salmon Hatchery |
| July 27, 2022 | Westslope Cutthroat Trout | 2,000 | 1.69 in avg | Washoe Park Trout Hatchery |
| July 27, 2022 | Westslope Cutthroat Trout | 2,000 | 1.69 in avg | Washoe Park Trout Hatchery |
| July 13, 2021 | Westslope Cutthroat Trout | 2,000 | 1.4000000000000001 in avg | Flathead Lake Salmon Hatchery |
| July 24, 2018 | Westslope Cutthroat Trout | 2,000 | 1.8900000000000001 in avg | Washoe Park Trout Hatchery |
| July 29, 2015 | Westslope Cutthroat Trout | 2,000 | 1.76 in avg | Washoe Park Trout Hatchery |
| August 8, 2012 | Westslope Cutthroat Trout | 2,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 10, 2011 | Westslope Cutthroat Trout | 2,000 | 1.8 in avg | Washoe Park Trout Hatchery |
| August 7, 2009 | Westslope Cutthroat Trout | 1,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 1, 2007 | Westslope Cutthroat Trout | 2,000 | 1.31 in avg | Washoe Park Trout Hatchery |
| July 26, 2006 | Westslope Cutthroat Trout | 2,000 | 1.3 in avg | Murray Springs Trout Hatchery |
| August 7, 2003 | Yellowstone Cutthroat Trout | 2,000 | 2.15 in avg | Yellowstone River Trout Hatchery |
| July 30, 2003 | Westslope Cutthroat Trout | 2,118 | 1.5 in avg | Murray Springs Trout Hatchery |
| July 24, 2000 | Westslope Cutthroat Trout | 1,989 | 1.5 in avg | Murray Springs Trout Hatchery |
| August 3, 1999 | Yellowstone Cutthroat Trout | 2,000 | 2.1 in avg | Yellowstone River Trout Hatchery |
| July 29, 1997 | Westslope Cutthroat Trout | 2,058 | 1.6 in avg | Murray Springs Trout Hatchery |
| July 20, 1995 | Yellowstone Cutthroat Trout | 2,000 | 1.9000000000000001 in avg | Yellowstone River Trout Hatchery |
| August 24, 1994 | Westslope Cutthroat Trout | 2,463 | 1.4000000000000001 in avg | Murray Springs Trout Hatchery |
| August 19, 1991 | Westslope Cutthroat Trout | 2,000 | 1.1 in avg | Flathead Lake Salmon Hatchery |
| August 6, 1991 | Yellowstone Cutthroat Trout | 2,000 | 2 in avg | Yellowstone River Trout Hatchery |
| August 22, 1987 | Westslope Cutthroat Trout | 2,024 | 1.8 in avg | Murray Springs Trout Hatchery |
| August 12, 1987 | Yellowstone Cutthroat Trout | 2,000 | 1.8 in avg | Yellowstone River Trout Hatchery |
| August 14, 1983 | Westslope Cutthroat Trout | 2,000 | 1 in avg | Creston National Fish Hatchery |
| August 2, 1983 | Yellowstone Cutthroat Trout | 1,056 | 2 in avg | Yellowstone River Trout Hatchery |
| August 14, 1978 | Westslope Cutthroat Trout | 2,000 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 24, 1971 | Westslope Cutthroat Trout | 1,950 | 1 in avg | Flathead Lake Salmon Hatchery |
| August 25, 1970 | Yellowstone Cutthroat Trout | 582 | 3 in avg | Yellowstone River Trout Hatchery |
| August 25, 1970 | Yellowstone Cutthroat Trout | 291 | 3 in avg | Yellowstone River Trout Hatchery |
| July 12, 1966 | Rainbow Trout | 1,076 | 2 in avg | Jocko River Trout Hatchery |
| July 13, 1965 | Rainbow Trout | 1,000 | 4 in avg | Jocko River Trout Hatchery |
| August 18, 1964 | Rainbow Trout | 2,030 | 3 in avg | Jocko River Trout Hatchery |
| August 26, 1963 | Rainbow Trout | 1,000 | 2 in avg | Washoe Park Trout Hatchery |
| August 28, 1962 | Rainbow Trout | 1,276 | 4 in avg | Jocko 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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