Trollstigen (English: Trolls' Path) is a serpentine mountain road in Rauma Municipality, Møre og Romsdal county, Norway. It is part of Norwegian National Road 63 that connects the town of Åndalsnes in Rauma and the village of Valldal in Norddal Municipality. It is a popular tourist attraction due to its steep incline of 10% and eleven hairpin bends up a steep mountainside. During the top tourist season, about 2,500 vehicles pass daily.