When Does March Madness Start 2025 Mens Teams. March madness coverage begins with selection sunday on march 16 at 6 p.m. March madness 2025 begins with first four games tuesday, march 18, in dayton, ohio, and ends with the final four on april 5 and 7 at the alamodome in san antonio.

You don’t have to wait much longer for the 2025 men’s ncaa tournament to start. March madness 2025 begins with first four games tuesday, march 18, in dayton, ohio, and ends with the final four on april 5 and 7 at the alamodome in san antonio.