What species are stocked in Hyalite Reservoir?

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

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Montana stocking report

Hyalite Reservoir

74 records Last reported: July 17, 2023

Last reported stocking

The latest reported stocking at Hyalite Reservoir was on July 17, 2023: 10,000 Yellowstone Cutthroat Trout (2.32 in avg).

Record last checked: 2026-07-24. 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: Gallatin
Species on record: Yellowstone Cutthroat Trout, Cutthroat Trout
Records: 74 records
Official source: Montana Fish, Wildlife & Parks report

Location map

Hyalite Reservoir location context

Agency coordinates · access unverified

Hyalite ReservoirAgency coordinates Regional Parks PondsAgency coordinates Cattail LakeAgency coordinates Glen LakeAgency coordinates Valley West PondAgency 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 Hyalite Reservoir

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

74 records from August 26, 1953 to July 17, 2023. 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.

2023 1 record

2023 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 17, 2023 reported	Yellowstone Cutthroat Trout	10,000	2.32 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2022 1 record

2022 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 3, 2022 reported	Yellowstone Cutthroat Trout	10,000	2.5300000000000002 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2021 2 records

2021 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 20, 2021 reported	Yellowstone Cutthroat Trout	12,015	2.7600000000000002 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
June 25, 2021 reported	Yellowstone Cutthroat Trout	10,020	2.34 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2020 2 records

2020 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 9, 2020 reported	Yellowstone Cutthroat Trout	4,500	2.4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
June 8, 2020 reported	Yellowstone Cutthroat Trout	4,500	2.4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2019 1 record

2019 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 9, 2019 reported	Yellowstone Cutthroat Trout	10,000	1.77 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2018 1 record

2018 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 11, 2018 reported	Yellowstone Cutthroat Trout	10,000	1.78 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2017 1 record

2017 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 6, 2017 reported	Yellowstone Cutthroat Trout	9,950	1.61 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2016 1 record

2016 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 20, 2016 reported	Yellowstone Cutthroat Trout	10,500	1.9000000000000001 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2015 1 record

2015 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 9, 2015 reported	Yellowstone Cutthroat Trout	28,405	2.05 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2014 1 record

2014 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 16, 2014 reported	Yellowstone Cutthroat Trout	29,798	2.1 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2013 1 record

2013 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 9, 2013 reported	Yellowstone Cutthroat Trout	26,750	3.8000000000000003 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2012 1 record

2012 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 4, 2012 reported	Yellowstone Cutthroat Trout	31,000	3.25 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2011 1 record

2011 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 14, 2011 reported	Yellowstone Cutthroat Trout	29,300	3.95 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2010 1 record

2010 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 14, 2010 reported	Yellowstone Cutthroat Trout	27,500	3.65 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2009 2 records

2009 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 8, 2009 reported	Yellowstone Cutthroat Trout	17,000	4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
August 31, 2009 reported	Yellowstone Cutthroat Trout	15,000	4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2008 1 record

2008 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 9, 2008 reported	Yellowstone Cutthroat Trout	31,000	4.4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2007 1 record

2007 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 24, 2007 reported	Yellowstone Cutthroat Trout	27,550	2.7 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2006 1 record

2006 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 25, 2006 reported	Yellowstone Cutthroat Trout	29,424	2.3000000000000003 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2005 2 records

2005 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 29, 2005 reported	Yellowstone Cutthroat Trout	500	7 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
July 29, 2005 reported	Yellowstone Cutthroat Trout	29,925	2.3000000000000003 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2004 4 records

2004 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 20, 2004 reported	Yellowstone Cutthroat Trout	23,400	2.24 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 20, 2004 reported	Yellowstone Cutthroat Trout	4,000	1.2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 20, 2004 reported	Yellowstone Cutthroat Trout	7,500	2.5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 20, 2004 reported	Yellowstone Cutthroat Trout	1,050	3.4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2003 1 record

2003 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 16, 2003 reported	Yellowstone Cutthroat Trout	30,000	2.5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2002 1 record

2002 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 17, 2002 reported	Yellowstone Cutthroat Trout	28,500	2.4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2001 1 record

2001 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 25, 2001 reported	Yellowstone Cutthroat Trout	30,000	2.4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

2000 1 record

2000 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 20, 2000 reported	Yellowstone Cutthroat Trout	29,274	2.5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1999 1 record

1999 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 15, 1999 reported	Yellowstone Cutthroat Trout	31,500	2.6 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1998 2 records

1998 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 18, 1998 reported	Yellowstone Cutthroat Trout	17,540	3 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 18, 1998 reported	Yellowstone Cutthroat Trout	12,460	2.2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1997 1 record

1997 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 17, 1997 reported	Yellowstone Cutthroat Trout	30,000	2.6 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1996 1 record

1996 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 18, 1996 reported	Yellowstone Cutthroat Trout	30,000	2.5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1995 2 records

1995 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 12, 1995 reported	Yellowstone Cutthroat Trout	21,354	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 12, 1995 reported	Yellowstone Cutthroat Trout	8,646	2.6 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1994 3 records

1994 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 28, 1994 reported	Yellowstone Cutthroat Trout	425	6 in avg	Bozeman Fish Cultural Center	Montana Fish, Wildlife & Parks
July 7, 1994 reported	Yellowstone Cutthroat Trout	28,805	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
July 7, 1994 reported	Yellowstone Cutthroat Trout	1,195	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1993 1 record

1993 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 7, 1993 reported	Yellowstone Cutthroat Trout	30,000	2.7 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1992 2 records

1992 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 15, 1992 reported	Yellowstone Cutthroat Trout	23,644	2.5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 15, 1992 reported	Yellowstone Cutthroat Trout	6,356	2.6 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1991 1 record

1991 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 10, 1991 reported	Yellowstone Cutthroat Trout	30,236	2.7 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1990 1 record

1990 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 25, 1990 reported	Yellowstone Cutthroat Trout	35,145	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1988 2 records

1988 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
October 4, 1988 reported	Yellowstone Cutthroat Trout	12,432	1.9000000000000001 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
October 4, 1988 reported	Yellowstone Cutthroat Trout	31,789	1.7 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1987 1 record

1987 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 10, 1987 reported	Yellowstone Cutthroat Trout	27,015	2.1 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1985 1 record

1985 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 28, 1985 reported	Yellowstone Cutthroat Trout	25,116	3 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1984 1 record

1984 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
October 2, 1984 reported	Yellowstone Cutthroat Trout	30,047	3 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1983 1 record

1983 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 26, 1983 reported	Yellowstone Cutthroat Trout	21,328	3 in avg	Big Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1981 1 record

1981 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 18, 1981 reported	Yellowstone Cutthroat Trout	22,178	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1980 1 record

1980 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 23, 1980 reported	Yellowstone Cutthroat Trout	21,269	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1979 1 record

1979 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 4, 1979 reported	Yellowstone Cutthroat Trout	21,006	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1978 1 record

1978 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 29, 1978 reported	Yellowstone Cutthroat Trout	19,534	3 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1977 1 record

1977 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 26, 1977 reported	Yellowstone Cutthroat Trout	19,834	3 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1976 1 record

1976 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 29, 1976 reported	Yellowstone Cutthroat Trout	20,070	2 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1973 1 record

1973 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 12, 1973 reported	Yellowstone Cutthroat Trout	5,000	10 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1972 2 records

1972 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 6, 1972 reported	Yellowstone Cutthroat Trout	4,948	4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 6, 1972 reported	Yellowstone Cutthroat Trout	5,012	4 in avg	Bluewater Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1971 1 record

1971 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 27, 1971 reported	Yellowstone Cutthroat Trout	10,175	4 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1970 1 record

1970 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
October 14, 1970 reported	Yellowstone Cutthroat Trout	10,030	5 in avg	Bluewater Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1969 2 records

1969 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
October 6, 1969 reported	Yellowstone Cutthroat Trout	5,030	5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 23, 1969 reported	Yellowstone Cutthroat Trout	5,012	5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1968 2 records

1968 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
November 12, 1968 reported	Yellowstone Cutthroat Trout	3,400	5 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks
September 12, 1968 reported	Cutthroat Trout	9,750	4 in avg	Bluewater Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1967 1 record

1967 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 30, 1967 reported	Yellowstone Cutthroat Trout	3,000	3 in avg	Yellowstone River Trout Hatchery	Montana Fish, Wildlife & Parks

1964 1 record

1964 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 8, 1964 reported	Cutthroat Trout	40,718	2 in avg	Bozeman Fish Cultural Center	Montana Fish, Wildlife & Parks

1963 1 record

1963 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 16, 1963 reported	Cutthroat Trout	45,436	2 in avg	Bozeman Fish Cultural Center	Montana Fish, Wildlife & Parks

1962 1 record

1962 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 19, 1962 reported	Cutthroat Trout	67,112	2 in avg	Bozeman Fish Cultural Center	Montana Fish, Wildlife & Parks

1961 1 record

1961 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 27, 1961 reported	Cutthroat Trout	86,000	2 in avg	Bozeman Fish Cultural Center	Montana Fish, Wildlife & Parks

1953 2 records

1953 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 10, 1953 reported	Cutthroat Trout	16,767	1 in avg	Bozeman Fish Cultural Center	Montana Fish, Wildlife & Parks
August 26, 1953 reported	Cutthroat Trout	33,270	1 in avg	Bozeman Fish Cultural Center	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 2026-07-24. This check date is not a stocking date.

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