Find the best vacation rental homes on the North Shore of Boston at Plum Island Beach Rentals. Our team of licensed realtors help Plum Island stand apart because of our deep connection to this unique spot, a barrier reef in northeastern Massachusetts' Essex County. Nearby to the town of Newburyport MA, Plum Island is served by a shuttle from the town center from Memorial Day through Labor Day. Plum Island Beach Rentals is the area's premier resource for island vacation lodging. Seasonal rentals available for groups of any size & special events such as wedding venues. Some properties accommodate pets.