New England Outdoor Center - Vacation packages include guided whitewater rafting, snowmobiling, whitewater kayaking, fishing, hunting. Complete descriptions for fall, winter, summer, spring activities. - http://www.neoc.com/
Adventure Bound - Co-ed camp with whitewater rafting, youth programs, kids adventures, family activities, and many other outdoor activities. Located in Caratunk. - http://www.adv-bound.com/