Montana stocking report
Cook Reservoir 2
39 records Last stocked: May 27, 2026
The short answer
Cook Reservoir 2 was last stocked on May 27, 2026: 1,014 Rainbow Trout (4.55 in avg).
Location map
Cook Reservoir 2 location context
Cook Reservoir 2Meagher 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.
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| May 27, 2026 | Rainbow Trout | 1,014 | 4.55 in avg | Big Springs Trout Hatchery |
| June 4, 2025 | Rainbow Trout | 999 | 4.99 in avg | Big Springs Trout Hatchery |
| May 29, 2024 | Rainbow Trout | 1,006 | 4.51 in avg | Big Springs Trout Hatchery |
| June 1, 2023 | Rainbow Trout | 1,013 | 4.58 in avg | Big Springs Trout Hatchery |
| June 16, 2022 | Rainbow Trout | 1,004 | 4.69 in avg | Big Springs Trout Hatchery |
| June 11, 2021 | Rainbow Trout | 996 | 5.15 in avg | Big Springs Trout Hatchery |
| June 4, 2020 | Rainbow Trout | 997 | 4.2700000000000005 in avg | Big Springs Trout Hatchery |
| May 29, 2019 | Rainbow Trout | 1,001 | 4.5 in avg | Big Springs Trout Hatchery |
| June 6, 2018 | Rainbow Trout | 995 | 4.42 in avg | Big Springs Trout Hatchery |
| May 15, 2017 | Rainbow Trout | 1,053 | 3.56 in avg | Big Springs Trout Hatchery |
| June 8, 2016 | Rainbow Trout | 1,000 | 4.47 in avg | Big Springs Trout Hatchery |
| May 27, 2015 | Rainbow Trout | 1,001 | 4.2700000000000005 in avg | Big Springs Trout Hatchery |
| May 28, 2014 | Rainbow Trout | 1,027 | 4.13 in avg | Big Springs Trout Hatchery |
| June 10, 2013 | Rainbow Trout | 1,001 | 4.47 in avg | Big Springs Trout Hatchery |
| June 7, 2012 | Rainbow Trout | 1,008 | 4.5200000000000005 in avg | Big Springs Trout Hatchery |
| June 16, 2011 | Rainbow Trout | 995 | 4.61 in avg | Big Springs Trout Hatchery |
| June 7, 2010 | Rainbow Trout | 1,000 | 4.24 in avg | Big Springs Trout Hatchery |
| June 3, 2009 | Rainbow Trout | 1,000 | 4 in avg | Big Springs Trout Hatchery |
| June 18, 2008 | Rainbow Trout | 1,041 | 4.93 in avg | Big Springs Trout Hatchery |
| June 11, 2007 | Rainbow Trout | 998 | 4.44 in avg | Big Springs Trout Hatchery |
| June 7, 2006 | Rainbow Trout | 1,096 | 4.04 in avg | Big Springs Trout Hatchery |
| May 25, 2005 | Rainbow Trout | 1,035 | 3.52 in avg | Big Springs Trout Hatchery |
| June 7, 2004 | Rainbow Trout | 1,015 | 4.05 in avg | Big Springs Trout Hatchery |
| May 28, 2003 | Rainbow Trout | 994 | 3.69 in avg | Big Springs Trout Hatchery |
| June 5, 2002 | Rainbow Trout | 1,003 | 4.2 in avg | Big Springs Trout Hatchery |
| June 20, 2001 | Rainbow Trout | 1,000 | 4.3 in avg | Big Springs Trout Hatchery |
| June 8, 2000 | Rainbow Trout | 1,011 | 4.26 in avg | Big Springs Trout Hatchery |
| May 27, 1999 | Rainbow Trout | 1,021 | 4 in avg | Big Springs Trout Hatchery |
| June 3, 1998 | Rainbow Trout | 1,074 | 3.7 in avg | Big Springs Trout Hatchery |
| June 16, 1997 | Rainbow Trout | 1,066 | 4.2 in avg | Big Springs Trout Hatchery |
| June 12, 1996 | Rainbow Trout | 997 | 4.1 in avg | Giant Springs Trout Hatchery |
| June 2, 1995 | Rainbow Trout | 1,028 | 4.1 in avg | Big Springs Trout Hatchery |
| June 15, 1994 | Rainbow Trout | 1,017 | 4.2 in avg | Big Springs Trout Hatchery |
| June 14, 1993 | Rainbow Trout | 1,000 | 3.9 in avg | Big Springs Trout Hatchery |
| May 26, 1992 | Rainbow Trout | 1,022 | 3.9 in avg | Big Springs Trout Hatchery |
| June 11, 1991 | Rainbow Trout | 1,000 | 4.5 in avg | Big Springs Trout Hatchery |
| June 15, 1990 | Rainbow Trout | 1,015 | 4.4 in avg | Big Springs Trout Hatchery |
| June 6, 1989 | Rainbow Trout | 1,020 | 5.5 in avg | Big Springs Trout Hatchery |
| June 27, 1988 | Rainbow Trout | 1,089 | 4.6000000000000005 in avg | Big Springs 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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