Grab your skis and hit the slopes at the Blue Hills Ski Area. Seven trails and a drop over 300 feet comprise this recreation area. If you're not so great with a set of skis, Blue Hills offers a variety of lessons.
Head into battle on the field at Boston Paintball. Recreational warfare at its finest takes place here on the indoor and outdoor fields. Professional or novice paintballers are welcome; there's also a pro shop on site so you can stock up on all your paintball needs.