Washington species

Westslope Cutthroat Trout in Washington

Where westslope cutthroat trout live in Washington, with the rules.

  • 2 dailylimit
  • 4.71 lbsrecord
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Photo of the fish itself, not a Washington water: GlacierNPS, Public domain

Washington fish

A Washington profile of westslope cutthroat trout

Find westslope cutthroat trout in the Evergreen State freshwater table at the entry "Brown Trout, Cutthroat Trout, Rainbow Trout, Golden Trout, Tiger Trout, and Grayling". What it says, quoted: In rivers, streams, and beaver ponds: Min. size 8". Daily limit 2.

The record book shows 4.71 lbs from Abernathy Lake, Okanogan County (2006), caught by Angus Kerr. 32 Washington water pages here list the fish, Yakima River, Methow River and Wenatchee River first. The Special Rules tables name it for 311 waters. Taxonomists file it as Oncorhynchus clarkii lewisi.

2 dailylimit
4.71 lbsWDFW record
32water pages
13marine areas
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Freshwater rule

The statewide line on westslope cutthroat trout

Pamphlet rowWatersLimit as printedSeason
Brown Trout, Cutthroat Trout, Rainbow Trout, Golden Trout, Tiger Trout, and Grayrivers, streams, and beaver pondsIn rivers, streams, and beaver ponds: Min. size 8". Daily limit 2.Sat. before Memorial Day-Oct. 31 (statewide river season, p.23)
Brown Trout, Cutthroat Trout, Rainbow Trout, Golden Trout, Tiger Trout, and Graylakes, ponds, and reservoirsIn lakes, ponds, and reservoirs: No min. size. Daily limit 5.Year-round (statewide lake season, p.23)

Limits and seasons as printed in the 2026-2027 Washington Sport Fishing Rules (WDFW pamphlet, in effect July 1, 2026 to June 30, 2027), PDF page 27 (pamphlet PDF; eRegulations statewide freshwater page), read October 31, 2026.

Back to the WDFW rule summary

Marine areas

westslope cutthroat trout in the marine chapters

Printed in the 2026-2027 Washington Sport Fishing Rules (WDFW pamphlet, in effect July 1, 2026 to June 30, 2027), as posted on eRegulations; read October 31, 2026.

Special Rules

Lakes and rivers that set westslope cutthroat trout apart

Look for "cutthroat trout", "other trout" and "trout" in the Special Rules: 311 waters use them.

Special Rules, water by water

Special Rules as printed in the 2026-2027 Washington Sport Fishing Rules (WDFW pamphlet, in effect July 1, 2026 to June 30, 2027), pamphlet page 26 (pamphlet PDF), read on eRegulations October 31, 2026.
Forms

The westslope cutthroat trout forms WDFW lists

  • Cutthroat Trout, WestslopeWDFW listing

WDFW species listings, grouped on one page here.

Record

The biggest Washington westslope cutthroat trout on file

ListingWeightAnglerWaterDate
Cutthroat Trout, Westslope4.71 lbsAngus KerrAbernathy Lake, Okanogan CountyOct. 8, 2006

WDFW sport fish records, read October 31, 2026; record list.

Where to look

Washington pages listing westslope cutthroat trout

River pages naming westslope cutthroat trout

  • Yakima RiverKittitas County
  • Methow RiverOkanogan County
  • Wenatchee RiverChelan County
  • Snake RiverWhitman County
  • American RiverYakima County
  • Bumping RiverYakima County
  • Chelan RiverChelan County
  • Chewuch RiverOkanogan County
  • Chiwawa RiverChelan County
  • Cle Elum RiverKittitas County
  • Cooper RiverKittitas County
  • Entiat RiverChelan County
  • Kachess RiverKittitas County
  • Little Naches RiverYakima County
  • Little Pend Oreille RiverStevens County
  • Little Wenatchee RiverChelan County
  • Lost RiverOkanogan County
  • Mad RiverChelan County

WDFW Fish Washington and high lake layer species lists, WDFW SWIFD distribution, record waters and 2026 trout plants; largest waters first.

Related fish

Washington cousins of westslope cutthroat trout

Photos

The shoreline country around Westslope Cutthroat Trout, in pictures

Queets River, Washington
Queets River
Photo: The Greater Southwestern Exploration Company, CC BY 2.0
Anacortes, Washington
Anacortes
Photo: JOHN LLOYD, CC BY 2.0
Clarkston, Washington
Clarkston
Photo: David Wilson, CC BY 2.0
Edmonds, Washington
Edmonds
Photo: SounderBruce, CC BY-SA 2.0
Answers

Evergreen State westslope cutthroat trout, asked and answered

How many westslope cutthroat trout may I keep in Washington?

Statewide: In rivers, streams, and beaver ponds: Min. size 8". Daily limit 2.

From which water did the Washington record westslope cutthroat trout come?

WDFW lists 4.71 lbs, Abernathy Lake, Okanogan County, 2006, Angus Kerr.

What Washington water is a good bet for westslope cutthroat trout?

Start with Yakima River, Methow River and Wenatchee River among 32 pages.

Are westslope cutthroat trout part of the WDFW plants report?

No 2026 WDFW trout plant names it.

Is the westslope cutthroat trout rule the same everywhere in Washington?

It differs on 311 waters with Special Rules.

Is westslope cutthroat trout open all year in Washington?

Season as printed: Sat. before Memorial Day-Oct. 31 (statewide river season, p.23). Emergency rules can change it in season.

Which WDFW license lets me fish for westslope cutthroat trout?

Anglers 16 and older need a Washington Freshwater license ($39.95 resident, $115.85 nonresident for 2026-27) or a Combination license; salmon, steelhead and sturgeon also take a catch record card.

Who keeps the Washington record for westslope cutthroat trout?

WDFW does; marine fish are verified only at the Region 4 or Region 6 offices or Olympia headquarters.

Find westslope cutthroat trout within a drive

Each water listed has a Washington page.