The 2005–06 NCAA Division I men's basketball season began on November 6, 2005, progressed through the regular season and conference tournaments, and concluded with the 2006 NCAA Men's Division I Basketball Tournament Championship Game on April 3, 2006, at the RCA Dome in Indianapolis, Indiana. The Florida Gators won their first NCAA national championship with a 73–56 victory over the UCLA Bruins. This was the final Final Four site at the RCA Dome. The Final Four will return to the city of Indianapolis, but will be held at Lucas Oil Stadium.