Natura 2000 Network: including the Site of Community Importance and the Special Protection Area "Valle dell'Inferno e Bandella", according to what established by Regione Toscana with Resolution C.R. no. 342 of 10/11/98 applying the Directive "Habitat" no. 92/43/CEE
Surface Area of the Nature Reserve: ha 526
Surface Area of the adjacent area: ha 2164