Sirmione is famous for its thermal baths, so dedicate your fourth day to relaxation and rejuvenation. Visit one of the renowned thermal spas in the town and indulge in a day of pampering. Enjoy the healing properties of the thermal waters, treat yourself to a massage or spa treatment, and unwind in the tranquil surroundings. After a day of relaxation, savor a delicious dinner at a local restaurant and enjoy the peaceful ambiance of Sirmione.