We suggest an 8-day tour

 DAY 1 Arrival at Catania airport and transfer to your   hotel  downtown. Guided visit of Catania. Overnight in   Taormina.                                                                                   DAY 2 Morning visit of Taormina. Overnight in Taormina.         DAY 3 Half day trip to Mount Etna. Afternoon at leisure in  Taormina. Overnight in Taormina.                                             DAY 4 morning transfer to Ragusa. Guided visit of the town.   Overnight in Noto.                                                                     DAY 5 Full day guided visit of Noto and Modica.             Overnight in Noto.                                                                     DAY 6 Morning transfer to Siracusa. Guided visit of Siracusa     archaeological park.  Overnight in Siracusa.                                   DAY 7 Morning visit of old Ortigia. Overnight in Siracusa.       DAY 8 Departure transfer to Catania airport.