Bay State Bike Week, May 17-21, celebrates bicycle transportation in Massachusetts .

This year, the Massachusetts Department of Transportation (MassDOT) and the Massachusetts Bicycle Coalition (MassBike) have teamed up to make Bay State Bike Week an exciting statewide event, with activities scheduled throughout Massachusetts.

Tips for bicyclists and motorists.

Mass Commuter Challenge

Biking is economical, healthy, environmentally friendly, fast, and fun. Those planning to give bike commuting a try during the week of May 17 may sign up to join Suffolk’s MassCommuter Challenge Team. It only takes a minute, it’s free, and it will help Suffolk have a chance at winning prizes.