Visit to the Florio tuna factoryVisit to the former Florio tuna factory in Favignana and the little isle of Formica. A visit to the former Florio factory is a must for those who want to take a trip to the past of the Favignana tonnara and what it represented for the development of the island of Favignana. Always open. From July to September opening from 10.00 a.m. to 13.30 p.m. and from 17.00 p.m. to 23.30 p.m. Admission fee € 6.00.