Forest River Marine is the Middlebury, Indiana based manufacturer that makes South Bay pontoon boats. From one of the foremost pontoon manufacturers in the world, South Bay pontoon and tritoon boats feature luxurious amenities and top quality components for a superior boating experience. These high end watercraft are a great value thanks to their thoughtful amenities and innovative construction methods. You reliably can expect a lifetime of enjoyment from a new or lightly used South Bay pontoon or tritoon.