Mosquito Lake is one of the largest lakes in Ohio, and its many recreational opportunities attract both fisherman and pleasure boaters. Mosquito Lake State Park provides excellent camping and day-use facilities. Featured Species: Walleye, Largemouth Bass, Bluegill, Black Crappie, Northern Pike, Channel Catfish, Yellow Perch Over 70 fishing points of interest including 50 marked fishing areas and 12 boat accesses