Tyin

Tyin is a lake in the southwest part of the Jotunheimen mountain range in Norway. The lake lies in Vang municipality in Oppland county, although a small portion extends into Årdal municipality in Sogn og Fjordane county. The western border follows, for a large part, the border between Vang and Årdal. In area it is 33.02 km².

The lake serves as a reservoir for Tyin kraftverk and the water level is regulated between 1082.84 and 1072.50 m above sea level. The volume is 0.313 km³. Along the south side of the lake goes the national highway, riksvei 53, (Tyin–Årdal) and along the east side goes riksvei 252 (Tyin–Eidsbugarden). The riksvei 252 is accessible from European route E16 via a 3 km link.