• Leagues & Organizations

Welcome to Spooky Nook Sports Champion Mill. As one of the largest convention centers and indoor sports facilities in the United States, we provide opportunities for millions of dedicated individuals of all ages to reach for and surpass their goals each year. We pride ourselves on a commitment to excellence that matches the size of our facilities. Construction on the Hamilton facility began in October 2018. Today, Spooky Nook Champion Mill is Ohio’s second-largest convention center and the nation’s largest sports complex, spanning over 1,000,000 square feet in total.