Come on out and enjoy the County Fair! Be sure to check out the rides, food, live music, mud running, monster truck showdown, motocross, and a rodeo! Attend the Monster Truck Showdown at the Ottawa County Fair! Pre-order your tickets now and get free gate admission ($4)! A part of the Lucas Oil Champions Tour and Ag Protect 1 Silver Series! Pre-order your tickets now for free gate admission ($4).