Irvine Slough is a lake in Snohomish County, Washington.
No reliable acreage is listed for Irvine Slough, so begin with visible cover and the first clear change in depth.
Fish and Baits
Fish listed for Irvine Slough include Bluegill, Brown Bullhead, Coastal Cutthroat Trout, Largemouth Bass, Pumpkinseed, and Rainbow Trout.
During the start of a weather change near a shallow shelf where two features meet, use a small jig, worm, or tiny plastic around green weeds and protected pockets for bluegill.
During a cool spring morning near the first break with a moving bait, work a soft plastic, jig, or spinnerbait around weeds and protected cover for largemouth bass.
During a bright afternoon near the edge of deeper water away from empty shoreline, use a worm on the bottom in a warm, quiet pocket during low light for brown bullhead.
During a cold winter outing near a firm-bottom flat before changing areas, cast a small spoon, inline spinner, light jig, or fly through cool water for rainbow trout.
How to Read the Water
During a careful second pass near the edge of deeper water with stable weather, do not let the deepest number control the whole day; nearby cover, firm bottom, and food usually matter more than the deepest hole by itself.
Season by Season
While using a quick comparison of two banks near a creek-side turn near firm bottom, spring runoff can add color and pull fish toward fresh water; green weeds and the first drop become stronger summer targets; in fall, follow bait toward points and shallow flats, while winter rewards a slower search.
A Simple Tackle Plan
During a steady fall day near the first break away from empty shoreline, a light spinning rod, thin line, a few small spoons, inline spinners, and jigs cover the listed trout; carry one slightly heavier setup when other fish or windy water call for more control.
During a check of nearby water near a firm-bottom flat while the water is rising, record the wind, water color, depth where fish were holding, and cover after a bite; those four notes are more useful on the next trip than a long list of spots that did not produce.
Nearby fishing waters
Explore nearby waters, including local Featured destinations. Check each page for access and fishing restrictions.
Distances are straight-line estimates between mapped water locations.