When Is March Madness 2025 Vegas. The road to the final four leads to the eventual champion of the ncaa mens basketball tournament. 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.

These games take place march. From there, the men’s basketball games for the 2025 ncaa tournament start with the first four.