Retriever Activities Center is a 4,024-seat multi-purpose arena in Catonsville, Maryland. The arena opened in 1973. It was home to the UMBC Retrievers basketball and volleyball teams, which represent the University of Maryland, Baltimore County in NCAA Division I athletics, from its opening until the larger Chesapeake Employers Insurance Arena opened on campus in February 2018. It hosted the 2008 America East Conference men's basketball tournament final.