Geography Through the municipality, from north to southeast, runs the river Ljusnan. Among the localities situated at the river are Bollnäs and Arbrå. South of Bollnäs is the confluence of Ljusnan and its biggest tributary Voxnan.
geography through the municipality from north to southeast runs the river ljusnan among the localities situated at the river are bollnäs and arbrå south of bollnäs is the confluence of ljusnan and its biggest tributary voxnan