William Donald Carmichael, Jr. Arena is a multi-purpose arena in on the campus of the University of North Carolina at Chapel Hill in Chapel Hill, North Carolina, United States. It is home to four Tar Heels athletic teams: women's basketball, women's volleyball, women's gymnastics, and wrestling.The arena opened in 1965 as Carmichael Auditorium and is named for William Donald Carmichael, Jr., a popular former school vice-president and brother of All-America basketball player Cartwright Carmichael.