What species are stocked in Cook Reservoir 2?

On record: Rainbow Trout. Source: Montana Fish, Wildlife & Parks.

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Montana stocking report

Cook Reservoir 2

39 records Last reported: May 27, 2026

Last reported stocking

The latest reported stocking at Cook Reservoir 2 was on May 27, 2026: 1,014 Rainbow Trout (4.55 in avg).

Record last checked: 2026-07-26. This is not a stocking date.

Browse stocking history

Source: Montana Fish, Wildlife & Parks.

A schedule is a plan, not confirmation that fish were released. Stocking records do not guarantee fish are still available.

No current or upcoming schedule is in this archive. Check the official report before choosing a trip date.

County: Meagher
Species on record: Rainbow Trout
Records: 39 records
Official source: Montana Fish, Wildlife & Parks report

Location map

Cook Reservoir 2 location context

Agency coordinates · access unverified

Cook Reservoir 2Agency coordinates Hundred Dollar Bill PondAgency coordinates Gipsy LakeAgency coordinates Bair ReservoirAgency coordinates Lake SutherlinAgency coordinates

Pins appear only when the record includes coordinates; they are not verified access points. Shaded counties show area context only. Waters without coordinates stay in the list without a pin; confirm access and directions with the official agency source.

Before you go

Plan a trip to Cook Reservoir 2

Check the latest report

Confirm dates and any changes in the official stocking report. Historical schedules are kept below even after their planned dates pass.

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Use Montana's official fishing information to find current guidance. Confirm the exact water, public access, closures, and applicable fishing rules before leaving.

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The map gives location context. A shaded county is area context, not directions to a fishing spot or evidence of public access.

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Agency records

Stocking history

39 records from June 27, 1988 to May 27, 2026. Open a year to browse its records; scroll tables sideways for all columns. Scheduled means planned, even when the date has passed. Blank fields mean the source did not publish that detail.

2026 1 record

2026 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 27, 2026 reported	Rainbow Trout	1,014	4.55 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2025 1 record

2025 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 4, 2025 reported	Rainbow Trout	999	4.99 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2024 1 record

2024 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 29, 2024 reported	Rainbow Trout	1,006	4.51 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2023 1 record

2023 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 1, 2023 reported	Rainbow Trout	1,013	4.58 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2022 1 record

2022 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 16, 2022 reported	Rainbow Trout	1,004	4.69 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2021 1 record

2021 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 11, 2021 reported	Rainbow Trout	996	5.15 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2020 1 record

2020 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 4, 2020 reported	Rainbow Trout	997	4.2700000000000005 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2019 1 record

2019 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 29, 2019 reported	Rainbow Trout	1,001	4.5 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2018 1 record

2018 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 6, 2018 reported	Rainbow Trout	995	4.42 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2017 1 record

2017 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 15, 2017 reported	Rainbow Trout	1,053	3.56 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2016 1 record

2016 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 8, 2016 reported	Rainbow Trout	1,000	4.47 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2015 1 record

2015 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 27, 2015 reported	Rainbow Trout	1,001	4.2700000000000005 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2014 1 record

2014 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 28, 2014 reported	Rainbow Trout	1,027	4.13 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2013 1 record

2013 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 10, 2013 reported	Rainbow Trout	1,001	4.47 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2012 1 record

2012 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 7, 2012 reported	Rainbow Trout	1,008	4.5200000000000005 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2011 1 record

2011 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 16, 2011 reported	Rainbow Trout	995	4.61 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2010 1 record

2010 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 7, 2010 reported	Rainbow Trout	1,000	4.24 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2009 1 record

2009 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 3, 2009 reported	Rainbow Trout	1,000	4 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2008 1 record

2008 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 18, 2008 reported	Rainbow Trout	1,041	4.93 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2007 1 record

2007 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 11, 2007 reported	Rainbow Trout	998	4.44 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2006 1 record

2006 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 7, 2006 reported	Rainbow Trout	1,096	4.04 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2005 1 record

2005 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 25, 2005 reported	Rainbow Trout	1,035	3.52 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2004 1 record

2004 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 7, 2004 reported	Rainbow Trout	1,015	4.05 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2003 1 record

2003 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 28, 2003 reported	Rainbow Trout	994	3.69 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2002 1 record

2002 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 5, 2002 reported	Rainbow Trout	1,003	4.2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2001 1 record

2001 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 20, 2001 reported	Rainbow Trout	1,000	4.3 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2000 1 record

2000 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 8, 2000 reported	Rainbow Trout	1,011	4.26 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1999 1 record

1999 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 27, 1999 reported	Rainbow Trout	1,021	4 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1998 1 record

1998 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 3, 1998 reported	Rainbow Trout	1,074	3.7 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1997 1 record

1997 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 16, 1997 reported	Rainbow Trout	1,066	4.2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1996 1 record

1996 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 12, 1996 reported	Rainbow Trout	997	4.1 in avg	Giant Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1995 1 record

1995 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 2, 1995 reported	Rainbow Trout	1,028	4.1 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1994 1 record

1994 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 15, 1994 reported	Rainbow Trout	1,017	4.2 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1993 1 record

1993 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 14, 1993 reported	Rainbow Trout	1,000	3.9 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1992 1 record

1992 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
May 26, 1992 reported	Rainbow Trout	1,022	3.9 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1991 1 record

1991 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 11, 1991 reported	Rainbow Trout	1,000	4.5 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1990 1 record

1990 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 15, 1990 reported	Rainbow Trout	1,015	4.4 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1989 1 record

1989 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 6, 1989 reported	Rainbow Trout	1,020	5.5 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1988 1 record

1988 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 27, 1988 reported	Rainbow Trout	1,089	4.6000000000000005 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

Records retain the dates, quantities, and status supplied by the linked agencies. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.

Grouped by county and sorted by latest record, not by driving distance. Confirm access for each water.

Data source: Montana Fish, Wildlife & Parks. A record for this water was last checked on 2026-07-26. This check date is not a stocking date.

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