March Madness 2025 Dates Wiki. 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 university of kentucky hosts the first and second rounds of the ncaa® division i men’s basketball.

Thirteen of which are different from last year’s 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.