March Madness 2025 Dates. When does the 2025 ncaa basketball tournament begin? That’s all you have to say and everyone gets it.

Here is the schedule for march madness 2025, which begins with selection sunday on march 16 and ends with the final four and the national championship on april 5 and 7. 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.