Here's a few from my neck of the woods
White River Steelheaders Annual Perch Festival - January 25 & 26 - Montague VFW in northern Muskegon County
MAA Perch, Walleye, and Pike Derby - February 12 ? - Hagar's Hideaway - South side of Muskegon Lake
Muskegon Hts Eagles Perch Derby - February 5 ?? - Muskegon Hts Eagles