Northern Door County Boat Rentals in Sister Bay are top of the line and they maintain only the highest boats around. Their fleet of pontoons give you comfort, style, and speed while cruising the Bay of Green Bay. They are sure to beat your expectations! Add a tube or lily pad to your rental for more fun on the water. Located at Yacht Works Marina, just North of downtown Sister Bay, in the heart of downtown Fish Creek, and up in beautiful Gills Rock.