When Does March Madness Start 2025 Bracket. 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. The committee will then select the 68.

The 2025 march madness tournament starts with selection sunday on march 16 as 68 teams will play in the 2025 ncaa tournament for men’s basketball. Free, easy to use, interactive march madness 2025 bracket.