What species are stocked in Sylvia Lake?

On record: Westslope Cutthroat Trout, Arctic Grayling, Cutthroat Trout, Rainbow Trout. Source: Montana Fish, Wildlife & Parks.

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Montana stocking report

Sylvia Lake

66 records Last reported: August 8, 2025

Last reported stocking

The latest reported stocking at Sylvia Lake was on August 8, 2025: 2,000 Westslope Cutthroat Trout (1.5 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: Flathead
Species on record: Westslope Cutthroat Trout, Arctic Grayling, Cutthroat Trout, Rainbow Trout
Records: 66 records
Official source: Montana Fish, Wildlife & Parks report

Location map

Sylvia Lake location context

Agency coordinates · access unverified

Sylvia LakeAgency coordinates Beaver LakeAgency coordinates Little Beaver LakeAgency coordinates Snappys PondAgency coordinates Dollar LakeAgency 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 Sylvia Lake

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.

Check access and fishing rules

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

Choose the right location

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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Looking for a different Sylvia Lake? Also on record: Sylvia Lake (St Lawrence County, New York) · Sylvia Lake (Grays Harbor County, Washington) · Sylvia Lake (King County, Washington)

Agency records

Stocking history

66 records from July 8, 1929 to August 8, 2025. 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.

2025 1 record

2025 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 8, 2025 reported	Westslope Cutthroat Trout	2,000	1.5 in avg	Sekokini Springs Hatchery	Montana Fish, Wildlife & Parks

2024 1 record

2024 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 4, 2024 reported	Westslope Cutthroat Trout	2,000	1.48 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2023 1 record

2023 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 22, 2023 reported	Arctic Grayling	11,400	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2022 2 records

2022 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 13, 2022 reported	Arctic Grayling	10,010	1.54 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
July 13, 2022 reported	Westslope Cutthroat Trout	1,998	1.23 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2021 2 records

2021 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 1, 2021 reported	Westslope Cutthroat Trout	2,000	2 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
June 3, 2021 reported	Arctic Grayling	10,000	0.9500000000000001 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2019 2 records

2019 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 5, 2019 reported	Westslope Cutthroat Trout	1,500	1.21 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
June 3, 2019 reported	Arctic Grayling	10,000	0.25 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2018 1 record

2018 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 2, 2018 reported	Westslope Cutthroat Trout	2,000	1.5 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2017 2 records

2017 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 30, 2017 reported	Westslope Cutthroat Trout	1,998	1.62 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
August 30, 2017 reported	Westslope Cutthroat Trout	2,100	2 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2016 1 record

2016 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 30, 2016 reported	Arctic Grayling	10,000	1.12 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2015 2 records

2015 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 27, 2015 reported	Westslope Cutthroat Trout	1,829	1.6500000000000001 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
June 22, 2015 reported	Arctic Grayling	10,150	1.1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2014 1 record

2014 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 5, 2014 reported	Westslope Cutthroat Trout	2,100	1.52 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2013 2 records

2013 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 5, 2013 reported	Westslope Cutthroat Trout	1,319	1.1 in avg		Montana Fish, Wildlife & Parks
June 19, 2013 reported	Arctic Grayling	10,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2012 2 records

2012 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 30, 2012 reported	Westslope Cutthroat Trout	2,003	1.48 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
June 6, 2012 reported	Arctic Grayling	10,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2011 2 records

2011 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 11, 2011 reported	Westslope Cutthroat Trout	2,125	1.43 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
June 1, 2011 reported	Arctic Grayling	25,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2010 2 records

2010 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 22, 2010 reported	Westslope Cutthroat Trout	2,208	4.92 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
May 25, 2010 reported	Arctic Grayling	10,000	0.5 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2009 2 records

2009 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 16, 2009 reported	Westslope Cutthroat Trout	2,001	3.88 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
June 9, 2009 reported	Arctic Grayling	11,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2008 2 records

2008 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 18, 2008 reported	Westslope Cutthroat Trout	2,016	2.07 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
July 18, 2008 reported	Arctic Grayling	9,000	0.5 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2007 2 records

2007 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
October 2, 2007 reported	Westslope Cutthroat Trout	1,008	2.2800000000000002 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
June 26, 2007 reported	Westslope Cutthroat Trout	578	5.0200000000000005 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2006 2 records

2006 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 10, 2006 reported	Westslope Cutthroat Trout	2,019	4.8 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
June 2, 2006 reported	Arctic Grayling	10,244	0.6 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2005 2 records

2005 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 27, 2005 reported	Arctic Grayling	11,200	0.5 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
June 16, 2005 reported	Westslope Cutthroat Trout	2,058	3.65 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2004 2 records

2004 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 13, 2004 reported	Arctic Grayling	10,900	0.8 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
July 13, 2004 reported	Westslope Cutthroat Trout	2,080	1.3 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks

2003 2 records

2003 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 5, 2003 reported	Westslope Cutthroat Trout	2,280	1.84 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
July 16, 2003 reported	Arctic Grayling	11,200	0.5 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2002 2 records

2002 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 19, 2002 reported	Arctic Grayling	11,900	0.5 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
July 19, 2002 reported	Westslope Cutthroat Trout	2,100	0.8 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2001 1 record

2001 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 25, 2001 reported	Arctic Grayling	9,800	0.8 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

2000 2 records

2000 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
September 14, 2000 reported	Westslope Cutthroat Trout	2,024	5.1000000000000005 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks
September 6, 2000 reported	Arctic Grayling	19,200	0.7000000000000001 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1999 1 record

1999 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 17, 1999 reported	Westslope Cutthroat Trout	2,000	1.5 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1998 1 record

1998 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 22, 1998 reported	Westslope Cutthroat Trout	2,188	1.1 in avg	Murray Springs Trout Hatchery	Montana Fish, Wildlife & Parks

1997 3 records

1997 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 22, 1997 reported	Westslope Cutthroat Trout	2,083	1.8 in avg	Washoe Park Trout Hatchery	Montana Fish, Wildlife & Parks
July 22, 1997 reported	Westslope Cutthroat Trout	2,095	1.1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks
June 9, 1997 reported	Arctic Grayling	21,645	0.2 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1995 1 record

1995 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 27, 1995 reported	Arctic Grayling	21,500	0.7000000000000001 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1993 1 record

1993 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 29, 1993 reported	Arctic Grayling	20,000	0.6 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1992 1 record

1992 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 13, 1992 reported	Arctic Grayling	20,000	0.7000000000000001 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1991 1 record

1991 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 27, 1991 reported	Arctic Grayling	20,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1987 1 record

1987 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 10, 1987 reported	Arctic Grayling	20,000	0.6 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1984 1 record

1984 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 12, 1984 reported	Arctic Grayling	20,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1981 1 record

1981 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 17, 1981 reported	Arctic Grayling	20,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1979 1 record

1979 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 27, 1979 reported	Arctic Grayling	31,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1965 1 record

1965 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 9, 1965 reported	Arctic Grayling	30,000		Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1961 1 record

1961 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 5, 1961 reported	Arctic Grayling	50,000		Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1960 1 record

1960 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 7, 1960 reported	Arctic Grayling	45,000	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1957 1 record

1957 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 18, 1957 reported	Arctic Grayling	30,962		Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1956 1 record

1956 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 13, 1956 reported	Arctic Grayling	30,000		Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1955 1 record

1955 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
June 28, 1955 reported	Arctic Grayling	60,000		Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1953 1 record

1953 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 26, 1953 reported	Cutthroat Trout	5,504	1 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1952 1 record

1952 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
August 12, 1952 reported	Cutthroat Trout	2,500	2 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1949 1 record

1949 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 21, 1949 reported	Cutthroat Trout	20,000	2 in avg	Flathead Lake Salmon Hatchery	Montana Fish, Wildlife & Parks

1929 1 record

1929 stocking records and official sources
Date / status	Species	Fish	Size	Hatchery	Source
July 8, 1929 reported	Rainbow Trout	16,000		Flathead Lake Salmon 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 2026-07-24. This check date is not a stocking date.

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