 The river's course takes it through the communes of Cuveglio, Cuvio, Casalzuigno, Azzio, Brenta, Gemonio, Cittiglio and Laveno-Mombello.The state road SS 394 follows in part the course of the river.Fish found in the river include Salmonidae and Cyprinidae, in particular brown trout and vairone ("Leuciscus souffia").