Mount Teide is the most popular attraction in Tenerife, and there's no better way to discover it than this hike. This 9km guided trek introduces you to the rare flora and fauna on the mountain as well as the lava flows. Once you've acclimatized to the altitude, you'll be met with knockout views over Tenerife and the other islands. This is a low/medium intensity hike, where you'll be walking for around three hours.