March Madness 2025 Dates And Venues. The university of washington hosts the first and second rounds of the ncaa ® division i men’s. Experience march madness® in san francisco on march 27 & 29, 2025 at chase center!

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. But when is march madness?