Fjærvann
Fjørvatnet
Lake in Norway and Russia
Fjørvatnet (Finnish: Höyhenjärvi, Russian: Хеюхенъярви) is a lake along the Norway-Russia border in the Pasvikdalen valley. It is in Sør-Varanger municipality, Norway and in Murmansk Oblast, Russia. It is the core part of the a joint Norwegian and Russian Pasvik Nature Reserve.[1]