2x3 Backyard 2300 Natural & Gray Wood Triangle Cornhole Boards for Tailgating, Road Trips, and More Want the full-size playing experience without the bulk? ACA 2x3 Backyard 2300 Recreational Cornhole Boards fit the bill. With a playing surface measuring three feet long and two feet wide, it will transport easily by both hand and vehicle to parties, tailgates, and more. Travel with the Backyard 2300 is light, and the setup is easy to get the game going.