has reached the Sunndalen valley. Grøvu is also Driva's biggest tributary, and well known for the "Åmotan", a part of the Grøvu valley where 5 rivers meet, 3 of them coming down dramatic waterfalls. Grøvu is also world-famous for extreme kayaking or river rafting. References Rivers of Møre og Romsdal Rivers of Trøndelag Sunndal Oppdal Rivers of Norway