About Port Harbor Marine - South Portland

Port Harbor Marine is the state’s largest & most progressively managed marine dealer with an excellent reputation for quality, reliability, & customer satisfaction. Our flagship Marina at Spring Point in South Portland, is Maine’s largest full-service marina with over 250 slips, & can accommodate yachts up to 200' in length, & is conveniently located at the entrance of Portland Harbor. With 6 locations throughout Maine, Port Harbor Marine is poised to make your on the water boating experience a dream! We are Just For Fun!