<P> The 2018 NCAA Division I Men 's Basketball Tournament was a 68 - team single - elimination tournament to determine the men 's National Collegiate Athletic Association ( NCAA ) Division I college basketball national champion for the 2017 -- 18 season . The 80th edition of the tournament began on March 13 , 2018 , and concluded with the championship game on April 2 at the Alamodome in San Antonio , Texas . </P>
where is final four being held this year
the Alamodome in San Antonio , Texas