March Madness 2025 Sites 2025. 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 ncaa made more than 450 selections of host sites for preliminary rounds and final sites of predetermined championships in divisions i, ii and iii, with most to be held from.

Cities with a strong history of hosting march madness. That’s all you have to say and everyone gets it.