Circumnavigate Mount Etna through the Altomontano trail, which has the following features: Difficulty: Difficult Total distance: 80.84 km Difference in height uphill: 963 m Difference in height downhill: 2.828 m Duration: about 6h During the tour you will pass through lava flows, both recent and ancient ones, which alternate to oak and pine tree woods. You will also stop to see some very interesting lava flow caves. At the end of the tour you will return to the starting place. The montain bikes and helmet rent are included in the tour.