Directions: The location of the cave is about 20 km north of Mo i Rana.
Follow E-6 about 13 km before you leave the E-6 and follow the signs showing the directions to the airport and Grønligrotta. After about 9 km you need to follow the road at the right side. Follow the signs all the way. There is a parking-place by the cafetaria. It is also possible for busses to go all the way up.