Michigan Hatch Chart

This Hatch Chart is a list of when the major insect species for Michigan trout streams are expected to emerge. Please adjust the chart according to the river location. Northern rivers Au Sable, Manistee Use Emergence Dates* Mid-state rivers Muskegon, Pere Marquette Subtract 1-2 weeks Tip of the Mitt rivers Sturgeon, Pigeon, Black Add 1-2 … Continue reading Michigan Hatch Chart