Hvalvatn

The lake Hvalvatn () is situated some kilometers to the east of Hvalfjörður in the western portion of Iceland. It lies to the east of the tuya "Hvalfell". The surface measures , and its greatest depth is .
Not far from Hvalvatn is Glymur, the second highest waterfall in the country. Hiking trails lead both to the lake and to the waterfall.