When Is March Madness 2025 On Tv. But when is march madness? 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.

Here are the dates to know: The sporting news is your guide to every march madness 2025, including ticket prices, parking information, schedules and more for the ncaa men’s basketball tournament.