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Washington stocking report

Diablo Lake

52 records Last reported: October 27, 2025

Last reported stocking

The latest reported stocking at Diablo Lake was on October 27, 2025: 249,364 Rainbow Trout (Fry, 1000 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
Whatcom
Species on record
Rainbow Trout
Records
52 records
Official source
Washington Department of Fish and Wildlife report

Location map

Diablo Lake 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 Whatcom County
Diablo LakeWhatcom County only Baker LakeWhatcom County only Lost Hidden LakeWhatcom County only Fishtrap Creek 01.0210Whatcom County only Lake FazonWhatcom 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 Diablo 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 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

52 records from July 12, 2004 to October 27, 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 / statusSpeciesFishSizeHatcherySource
October 27, 2025 reported Rainbow Trout249,364Fry, 1000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2024 1 record
2024 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
November 4, 2024 reported Rainbow Trout134,588Fry, 800 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2023 2 records
2023 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 26, 2023 reported Rainbow Trout148,870Fry, 750 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 26, 2023 reported Rainbow Trout15,374Fry, 750 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2022 1 record
2022 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 18, 2022 reported Rainbow Trout278,347Fry, 750 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2021 1 record
2021 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 4, 2021 reported Rainbow Trout318,485Fry, 771 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2020 1 record
2020 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 6, 2020 reported Rainbow Trout249,097Fry, 963 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2019 2 records
2019 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 2, 2019 reported Rainbow Trout140,229Fry, 713 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 2, 2019 reported Rainbow Trout80,662Fry, 994 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2018 2 records
2018 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 8, 2018 reported Rainbow Trout276,600Fry, 984 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 4, 2018 reported Rainbow Trout85,000Fry, 175 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2017 4 records
2017 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 21, 2017 reported Rainbow Trout26,599Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
September 21, 2017 reported Rainbow Trout70,073Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
September 21, 2017 reported Rainbow Trout73,328Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 28, 2017 reported Rainbow Trout84,750Fry, 200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2016 4 records
2016 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 28, 2016 reported Rainbow Trout20,933Fry, 1000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 28, 2016 reported Rainbow Trout27,767Fry, 1000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 18, 2016 reported Rainbow Trout79,974Fry, 1000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 18, 2016 reported Rainbow Trout92,955Fry, 1000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2015 4 records
2015 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 6, 2015 reported Rainbow Trout53,655Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 6, 2015 reported Rainbow Trout53,835Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 6, 2015 reported Rainbow Trout64,723Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 1, 2015 reported Rainbow Trout111,000Fry, 200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2014 6 records
2014 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 28, 2014 reported Rainbow Trout63,400Fry, 2000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 28, 2014 reported Rainbow Trout63,400Fry, 2000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 28, 2014 reported Rainbow Trout63,400Fry, 2000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 24, 2014 reported Rainbow Trout61,400Fry, 2000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 24, 2014 reported Rainbow Trout61,400Fry, 2000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 29, 2014 reported Rainbow Trout70,000Fry, 200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2013 2 records
2013 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 15, 2013 reported Rainbow Trout175,000Fry, 2000 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
May 16, 2013 reported Rainbow Trout80,000Fry, 200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2012 4 records
2012 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 1, 2012 reported Rainbow Trout10,000Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 1, 2012 reported Rainbow Trout88,300Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 1, 2012 reported Rainbow Trout90,100Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 3, 2012 reported Rainbow Trout90,000Fry, 200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2011 5 records
2011 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 4, 2011 reported Rainbow Trout45,000Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 4, 2011 reported Rainbow Trout45,000Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
October 4, 2011 reported Rainbow Trout50,000Fry, 1200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
May 24, 2011 reported Rainbow Trout75,000Fry, 200 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 21, 2011 reported Rainbow Trout13,520Fry, 90 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2010 3 records
2010 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
October 6, 2010 reported Rainbow Trout130,000Fry, 600 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 29, 2010 reported Rainbow Trout159,320Fry, 245 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 29, 2010 reported Rainbow Trout159,320Fry, 245 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2009 2 records
2009 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
September 9, 2009 reported Rainbow Trout33,000Fry, 90 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
June 22, 2009 reported Rainbow Trout85,000Fry, 145 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2008 1 record
2008 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 15, 2008 reported Rainbow Trout66,000Fry, 190 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2006 4 records
2006 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
May 22, 2006 reported Rainbow Trout28,000Fry, 146 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 11, 2006 reported Rainbow Trout30,000Fry, 185 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
April 11, 2006 reported Rainbow Trout30,000Fry, 225 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
February 1, 2006 reported Rainbow Trout1,022Fry, 96 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2005 1 record
2005 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
June 27, 2005 reported Rainbow Trout700Fry, 134 fish/lb MARBLEMOUNT HATCHERY Washington Department of Fish and Wildlife
2004 1 record
2004 stocking records and official sources
Date / statusSpeciesFishSizeHatcherySource
July 12, 2004 reported Rainbow Trout1,326Fry, 26 fish/lb MARBLEMOUNT HATCHERY 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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