Do I need to print my booking confirmation? Pepe Roldán March 17, 2019 12:06 Updated Follow No, it’s not necessary. You can download it and display it on the screen of any mobile device (phone, tablet, etc.). Related articles How much time will I spend at the Teide summit with this activity? Can I meet with the guide who will accompany me during the ascent to the Peak by Cable Car at the upper station? How can I reserve a time slot for descent by Teide Cable Car? Will the astronomical observation be done from the Teide Observatory? Can I take photos during the excursion?