Home › Venues › Benton County Fairgrounds Benton County Fairgrounds Tickets Buy tickets for concerts at Benton County Fairgrounds in Kennewick, WA. No Upcoming Events No upcoming events scheduled at Benton County Fairgrounds. Please contact us with any corrections. Hotels & Lodging Near Benton County Fairgrounds About the Venue Benton County Fairgrounds At-a-Glance Address1500 South OakKennewick, WA 99337United States Map & Directions Advertisement