Chinook and Coho Trolling Heats Up on Lake Michigan for July 4th Weekend

What's biting

What's next

**Salmon Trolling: Next 2-3 Days**

With July 4th weekend upon us, expect heavy boat traffic out of Door County and Sheboygan-area launches. The mid-summer Lake Michigan salmon pattern is well established: as surface water warms through July, Chinook (king salmon) and coho stage in the thermocline, typically 40-80 feet down depending on where that temperature break sets. Downriggers are standard, with spoon-and-dodger combos or flasher-fly rigs run tight to the thermocline. No current buoy readings are available for this report cycle, so anglers should check surface temps at the launch and watch their fishfinders for the thermocline layer before setting lines.

The waning gibbous moon can extend low-light feeding windows into early morning. On summer mornings, the bite tends to pick up before midday sun warms the upper water column further. Plan to be on the water before first light if targeting active salmon.

Looking at the next 48-72 hours, early July conditions on Lake Michigan commonly bring southwest winds that build afternoon chop on the open lake, particularly off Sheboygan and the more exposed sections of the Door Peninsula. Check NOAA marine forecasts for Green Bay and Lake Michigan before launching, and favor morning windows for smaller craft.

**Nearshore and Inshore Options**

Smallmouth bass along rocky shoreline structure, which is common throughout Door County's glacially shaped bottom, should be in a typical summer feeding pattern. Crayfish-imitating plastics and tube jigs worked slowly along rocky points and drop-offs are the classic midsummer approach. Yellow perch can also be worth targeting around pier structures in Sheboygan. Check current Wisconsin regulations for bag limits before harvesting.

**Holiday Weekend Pressure**

High boat traffic on July 4th weekend tends to push fish off shallower structure earlier in the day. Getting out first thing, especially on the salmon water, will be key to avoiding the midday crunch both on the water and at the launches. Launches are likely to be busy from dawn onward.

Context

Early July is traditionally one of the stronger windows for Lake Michigan salmon fishing out of Door County and Sheboygan. The summer thermocline is well established by this point, concentrating baitfish and, in turn, Chinook and coho at predictable depths. This pattern has anchored the regional charter industry for decades and is consistent with what a typical season looks like on this stretch of water at this time of year.

The WI DNR Lake Michigan Fishing Report placed 2024 in clear historical context: Chinook harvest topped 160,000 fish, the highest since 2012, while coho surpassed 210,000 for a new all-time record. The DNR credited strong alewife class strength in recent years for improving stocked-fish survival rates. If alewife forage conditions held into 2025 and 2026, the fishery could sustain above-average productivity. That said, current 2026 season data is not available in this report cycle and should not be assumed from the 2024 figures.

The WI DNR has also been actively engaged on management fronts worth noting. A proposed new Total Allowable Catch for Lake Michigan and Green Bay lake whitefish prompted public stakeholder meetings in late 2025, signaling close management attention to that species. Smallmouth bass management for Green Bay and northern Lake Michigan has similarly been a recent DNR discussion topic. Both point to a fishery actively managed for long-term health rather than one in decline.

No comparative signal from current 2026 charter or tackle-shop reports is available in this report. Anglers should treat the 2024 harvest data as a positive indicator of fishery health rather than a direct read on where 2026 stands. Checking with local launch operators in Sturgeon Bay or Sheboygan before heading out will give the most current read on where fish are holding and what presentations have been working.