Advice and rules in force for the ascent to the top of Etna

Advice and rules in force for the ascent to the top of Etna

What are the rules in force to access the top of the Etna volcano from the North? The excursion activities are free up to an altitude of 2,850 m a.s.l. (Volcanological Observatory – Piano delle Concazze). Excursions to the summit areas of the volcano over an...