They are three points on the line encircling the volcano that is formed by SP120 and SP284. Acireale is a Baroque town located on a high plain verdant with citrus groves at the foot of Mt. Etna, overhanging the Ionian Sea Villa Belvedere, the city's public gardens, offer views of both the sea and Mt. Etna. Nearby flow the S. Venera springs, the therapeutic qualities of which have been famous since ancient times. Linguaglossa is on the northern slopes of Mt. Etna, below a magnificent pine forest and surrounded by vineyards. Four hours' walk gets you to the Grotta del Gelo, where a quirk of nature keeps the temperature constantly below freezing, even in summer.
Mountain bikes are available for rent at the departing stations of the various trekks.