Can I go up by Cable Car if I am pregnant? Pepe Roldán March 04, 2020 13:46 Updated Follow You cannot use the Cable Car whilst pregnant, as the ascent involves a sudden change in pressure and level of oxygen. Related articles How much time can I spend walking the trails at the summit of Mount Teide if I use the cable car? What’s the approximate duration of each part of the activity? Can children under 3 go up by Cable Car? Can children under 3 go up by Cable Car? Does transportation include return journey?