Piombino - Parks and nature reserves Riseva Naturale Padule Orti-Bottagone The Padule Orti-Bottagone di Piombino Nature Reserve is a protected natural area. It covers an area of 126 hectares. There are several species and there are about 220 species of birds, for the most part they are migratory birds, which nest in the Swamp. Since 1991, WWF Italia has been present.