The main mountain ranges in Sicily are the Madonie, Nebrodi, Peloritani, Monti Sicani, Erean Mountains (Monti Erei) and Hyblaean Mountains (Monti Iblei).
Sicily has 6 active vulcanos. The most important are Etna, Stromboli and Vulcano.
Sicily has 1 national park, 5 regional parks, 5 Marine protected areas and 76 nature reserves covering a total of 10.5% of the region’s territory.