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Washington stocking report

Osborne Lakes

50 records Last reported: April 9, 2026

Last reported stocking

The latest reported stocking at Osborne Lakes was on April 9, 2026: 160 Rainbow Trout (Legals, 2.5 fish/lb).

Record last checked: . This is not a stocking date.

Browse stocking history

Source: Washington Department of Fish and Wildlife.

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
Mason
Species on record
Rainbow Trout, Cutthroat Trout
Records
50 records
Official source
Washington Department of Fish and Wildlife report

Location map

Osborne Lakes location context

Approximate · county context
Adams County Asotin County Benton County Chelan County Clallam County Clark County Columbia County Cowlitz County Douglas County Ferry County Franklin County Garfield County Grant County Grays Harbor County Island County Jefferson County King County Kitsap County Kittitas County Klickitat County Lewis County Lincoln County Mason County Okanogan County Pacific County Pend Oreille County Pierce County San Juan County Skagit County Skamania County Snohomish County Spokane County Stevens County Thurston County Wahkiakum County Walla Walla County Whatcom County Whitman County Yakima County WA Mason County
Osborne LakesMason County only Lake KokaneeMason County only Mason LakeMason County only Finch Creek 16.0222Mason County only Pine LakeMason County only

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 Osborne Lakes

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 Washington'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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Agency records

Stocking history

50 records from April 13, 1995 to April 9, 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 / statusSpeciesFishSizeHatcheryNotesSource
April 9, 2026 reported Rainbow Trout160Legals, 2.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2025 3 records
2025 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 15, 2025 reported Rainbow Trout280Fry, 16.3 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
September 17, 2025 reported Cutthroat Trout200Fingerling, 27.2 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
April 2, 2025 reported Rainbow Trout200Legals, 2.16 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2024 3 records
2024 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 1, 2024 reported Cutthroat Trout200Fingerling, 23 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
October 1, 2024 reported Rainbow Trout240Fry, 12.05 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
April 3, 2024 reported Rainbow Trout200Legals, 2.35 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2023 3 records
2023 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 9, 2023 reported Rainbow Trout240Fry, 11.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
September 28, 2023 reported Cutthroat Trout200Yearling, 20 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
April 5, 2023 reported Rainbow Trout200Legals, 2.34 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2022 3 records
2022 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 5, 2022 reported Cutthroat Trout236Fingerling, 20.84 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
October 5, 2022 reported Rainbow Trout244Fry, 13.27 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
March 29, 2022 reported Rainbow Trout200Legals, 2.65 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2021 3 records
2021 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 5, 2021 reported Cutthroat Trout200Fingerling, 26.48 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
October 5, 2021 reported Rainbow Trout240Fry, 12.63 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
April 2, 2021 reported Rainbow Trout260Legals, 2.56 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2020 2 records
2020 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 14, 2020 reported Rainbow Trout250Fry, 12.17 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
May 1, 2020 reported Rainbow Trout230Legals, 2.1 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2019 3 records
2019 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
September 25, 2019 reported Rainbow Trout240Fry, 17.2 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
September 24, 2019 reported Cutthroat Trout200Fingerling, 28 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
April 4, 2019 reported Rainbow Trout200Legals, 2.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2018 3 records
2018 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 12, 2018 reported Rainbow Trout240Legals, 9.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
October 10, 2018 reported Cutthroat Trout200Fingerling, 21.9 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
April 3, 2018 reported Rainbow Trout200Legals, 2.4 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2017 2 records
2017 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 9, 2017 reported Cutthroat Trout240Fingerling, 24 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
April 4, 2017 reported Rainbow Trout200Legals, 2.44 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2016 2 records
2016 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 12, 2016 reported Cutthroat Trout800Fingerling, 20.5 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
March 25, 2016 reported Rainbow Trout200Legals, 2.4 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2015 2 records
2015 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
September 29, 2015 reported Rainbow Trout320Fry, 10.7 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
March 31, 2015 reported Rainbow Trout200Legals, 2.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2014 2 records
2014 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
October 10, 2014 reported Rainbow Trout320Fry, 10.3 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
April 2, 2014 reported Rainbow Trout200Legals, 2.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2013 1 record
2013 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
November 1, 2013 reported Rainbow Trout320Legals, 7.2 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2011 2 records
2011 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
May 24, 2011 reported Cutthroat Trout824Fry, 412 fish/lb EELLS SPRINGSResident Coastal run Washington Department of Fish and Wildlife
May 24, 2011 reported Rainbow Trout200Legals, 2.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2007 1 record
2007 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 27, 2007 reported Rainbow Trout300Legals, 3.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2006 1 record
2006 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 28, 2006 reported Rainbow Trout300Legals, 3 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2005 1 record
2005 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 26, 2005 reported Rainbow Trout304Legals, 3.2 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2004 1 record
2004 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 23, 2004 reported Rainbow Trout315Legals, 3.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2003 1 record
2003 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 23, 2003 reported Rainbow Trout301Legals, 3.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2002 1 record
2002 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 22, 2002 reported Rainbow Trout315Legals, 3.5 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2001 1 record
2001 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 26, 2001 reported Rainbow Trout300Legals, 3.7 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
2000 1 record
2000 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 28, 2000 reported Rainbow Trout300Legals, 3.3 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
1999 1 record
1999 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 21, 1999 reported Rainbow Trout372Legals, 3.1 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
1998 1 record
1998 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
April 21, 1998 reported Rainbow Trout300Legals, 4 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
1997 2 records
1997 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
May 30, 1997 reported Rainbow Trout1,440Fry, 96 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
April 24, 1997 reported Rainbow Trout400Legals, 4 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
1996 1 record
1996 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
June 20, 1996 reported Rainbow Trout1,500Fry, 100 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
1995 2 records
1995 stocking records and official sources
Date / statusSpeciesFishSizeHatcheryNotesSource
June 8, 1995 reported Rainbow Trout1,520Fry, 80 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife
April 13, 1995 reported Rainbow Trout405Legals, 5.4 fish/lb EELLS SPRINGS Washington Department of Fish and Wildlife

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: Washington Department of Fish and Wildlife. A record for this water was last checked on . This check date is not a stocking date.

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