Toyota Arena (formerly known as Citizens Business Bank Arena) is a multi-purpose arena in Ontario, California. It hosts local sporting events and concerts. Construction officially began on March 7, 2007, and the arena was opened on October 18, 2008. It is suitable for indoor events, including basketball, ice hockey, ice shows, boxing, graduation ceremonies and concerts. The arena's basketball capacity is 10,832. It also seats 9,736 for hockey (9,491 for Ontario Reign games) and its full capacity is 11,089. The venue also has 36 luxury suites on two levels. It is the biggest and most modern arena within the Inland Empire region of California.