2025 Ncaa Men'S Basketball Tournament Sites And Dates. When does the 2025 ncaa basketball tournament begin? The 2025 march madness tournament starts with selection sunday on march 16 as 68 teams will play in the 2025 ncaa tournament for men's basketball.

Simply click on the site you are attending for all the information you’ll need to know to make your trip one to remember! For those who cannot attend this year’s tournament, see the schedule for the 2025 ncaa division i men’s basketball tournament below.