Go Big, Go Bold, Go Mad". The largest snowmaking system in Ohio assures covered slopes no matter what the weather. Tree lined runs and glades give variety and challenge to all levels of skiers and riders. Midnight Madness sessions also offer Late Nite skiing, riding, and tubing until 3:00am on Friday and Saturday nights. Check out Ohio's favorite place to ski, snowboard or tube. Less than an hour from Columbus or Dayton, Mad River offers something for everyone. Situated on 144 acres, Mad River has 23 runs and the largest snowmaking system in Ohio. Slope views give the impression of being somewhere in Vermont. Special events/competitions run throughout the season to offer variety and fun.