MetraPark is the largest event complex in Montana, spanning 189 acres in Billings. The venue is home to the First Interstate Arena, a 12,000-seat multi-purpose facility that hosts major concerts, rodeos, and sporting events. In addition to the arena, the complex features the 77,400-square-foot Expo Center and the 28,800-square-foot Montana Pavilion, making it a versatile hub for trade shows, agricultural expos, and the annual MontanaFair.