Val Camonica or Valcamonica (Eastern Lombard: Al Camònega), also Valle Camonica and anglicized as Camonica Valley, is one of the largest valleys of the central Alps, in eastern Lombardy, Italy. It extends about 90 kilometres (56 mi) from the Tonale Pass to Corna Trentapassi, in the commune of Pisogne near Lake Iseo. It has an area of about 1,335 km2 (515 sq mi)[note 1] and 118,323 inhabitants.[note 2] The River Oglio runs through its full length, rising at Ponte di Legno and flowing into Lake Iseo between Pisogne and Costa Volpino.