March Madness 2025 Start Date And End Date. The ncaa has opted to move up the start of the march madness championship game by 30 minutes to address concern its begins too late. 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.

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. These games take place march.