It is important to note that you must be accompanied by a guide when visiting the rock carvings, as they are fragile and gradually disappearing due to erosion. At the end of this article you will find a link to make a reservation. Simply copy the link and paste it into your browser. Tours are only normally available from June to October due to heavy snowfall. It will include a hike that takes around 2-3 hours one way or a journey in a 4x4 vehicle.