Due to the precarious nature of traversing over ice, you will need a backpack, waterproof hiking books, crampons, and a safety harness of some sort. Depending on your guide service, some of these equipment pieces are included or available for rental; take time to go through the recommended packing list. This is a great hike for children over age 12 due to the relatively easy nature of the hike; however, there is a total of 10 hours hiked, which may greatly fatigue some individuals. Lastly, Switzerland is part of the Schengen area, and travelers from outside this area are required to present a valid passport or visa to enter.