Lake Michigan Salmon Season Builds on Record 2024 Class

What's biting

What's next

Without live buoy data or fresh captain intel for the Chicago lakefront this cycle, the outlook below draws on typical late-June patterns for southern Lake Michigan.

Surface water along the Chicago shoreline generally climbs into the mid-60s to low 70s°F by late June, pushing Chinook salmon well below the thermocline, commonly 60 to 100 feet down during the warmest parts of the day. The best trolling windows are typically first light through mid-morning before fish settle deeper. The June 27-28 weekend falls in the post-First Quarter phase, a period many Great Lakes salmon anglers associate with active morning bites.

Coho salmon, whose 2024 class was described by the WI DNR Lake Michigan Fishing Report as record-breaking and driven by strong alewife forage, may be found shallower than kings and closer to the lakefront. Spoons in silver, chartreuse, and natural baitfish patterns are the standard starting point. Fish them on planer boards or leadcore at mid-depths before switching to downriggers for Chinook at greater depths.

Yellow perch action from breakwalls and public piers typically improves through July as fish move onto shallow rubble structure. Small jigs tipped with minnows are the reliable go-to. Expect perch numbers to build as the summer progresses.

Nearshore smallmouth bass typically hold on rocky lakefront structure through June before warming water nudges them slightly deeper in July. Tube jigs, drop shots, and soft swimbaits worked along the rock are effective late-June approaches.

Anglers should check IL/IN Sea Grant's nearshore buoys for current surface temperature and wave-height readings before heading offshore. Upwelling events can shift the thermal break significantly over short distances, and an afternoon onshore breeze can build steep chop quickly on the open lake.

Context

The 2026 season on southern Lake Michigan carries genuine momentum from recent stocking success. The WI DNR Lake Michigan Fishing Report characterized 2024 as a standout year for Great Lakes salmon basin-wide: coho harvests exceeded 210,000 fish (a record) while Chinook topped 160,000, the lake's best since 2012. Both outcomes were tied directly to strong recent alewife year classes, the primary forage base that determines stocked-fish growth and survival.

For Chicago-area anglers, that translates to a well-fed cohort of two-year-old Chinook and coho now entering the system at catchable sizes, alongside older fish from prior stocking cycles. Illinois DNR runs its own stocking program for the Chicago lakefront, and performance typically tracks with basin-wide forage abundance, which the WI DNR data suggests has been favorable in recent seasons.

Compared to a typical late June on the Chicago lakefront, 2026 appears to be entering a historically productive stretch. Late June through late July is generally considered the heart of the summer salmon run for southern Lake Michigan, before fish begin staging for fall tributary runs in August. The timing aligns well with the current window.

One honest caveat: without current buoy readings this cycle, pinpointing the thermal break (the cold-water feature that concentrates summer salmon) requires either real-time data or fresh captain intel. IL/IN Sea Grant notes that its nearshore Lake Michigan buoys have become a heavily used public resource, underscoring how data-dependent Great Lakes fishing has become. Conditions on southern Lake Michigan can shift dramatically over a few miles depending on wind direction and upwelling, so local knowledge from Chicago-area guides remains the most reliable current-conditions source.