St. John Arena is a 4,200-seat multipurpose arena located in Steubenville, Ohio (USA). It is used for indoor soccer, basketball, boxing, wrestling, and other sports, plus conventions, trade shows, and concerts. The arena floor measures square feet ( m2), , while the lobby measures square feet ( m2), . There is a square feet ( m2), meeting room at the arena, and several tractor trailers can be accommodated at the rear of the arena, thanks to access through a garage door at the arena's loading bay. When used for concerts, the arena can seat up to 5,400, and as a basketball arena it seats 5,200.