Montclair is hailing in summertime with the annual, Montclair Triathlon, set to be held June 18, 2017. If you love a challenge, enjoy exercise, or love to have fun then this is an event that you’ll want to be a part of. Interested participants may sign up here. Want to volunteer instead? We’ve got plenty of spots available here! Though June 18 seems far away, it will be here before you know it. Sign up now and start training today!