Norðurá (Borgarfjörður)
Norðurá (Icelandic pronunciation: [ˈnɔrðʏrˌauː] ⓘ, "north river") is a river that runs through the Borgarfjörður region in central west Iceland. It is a tributary of the Hvítá. Its origins are in Lake Holtavörðuvatn at 326 m altitude.