Mason County Fair is West Virginia's Largest County Fair. Fair Parade on the 4th. Fair runs from August 6th - 11th from 9:00 am - 11:00 pm Carnival, Livestock Shows, Motocross, Truck and Tractor Pulls, Demolition Derby, Nashville entertainers, and Queen Pageant. Location: Mason County Fairgrounds, 6 miles north of Point Pleasant, WV on State Route 62.