Mainstreet Madness is a three-time award winning 3-on-3 basketball tournament held in the Pacific Northwest. Played on the streets of Hillsboro, Oregon, Mainstreet Madness is committed to organizing and operating an outstanding 3-on-3 tournament. Event format consists of round robin competition followed by a single elimination tournament. Mainstreet Madness also features a slam-dunk contest, 3-point shoot-out, free-throw contest, and other skill events. This is street ball at its best!

For the non-player, Mainstreet Madness is a dynamic two day festival that is wholesome, family-oriented, and fun for everyone. Live music, kid's activity area with giant inflatables, arts & crafts marketplace, Saturday Farmers' Market, Sunday Antique Faire, vendors, food booths AND MORE! With the effort and enthusiasm of hundreds of volunteers, visitors will find activities for the whole family. It's a weekend full of entertainment for both players and spectators.

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