Spend your third day exploring the beautiful island of Capri and the charming town of Sorrento. Take a ferry from Naples to Capri and start by visiting the famous Blue Grotto, a stunning sea cave known for its vibrant blue waters. Explore the picturesque town of Capri, stroll through the narrow streets, and visit the beautiful Gardens of Augustus for breathtaking views of the island. In the afternoon, take a ferry to Sorrento, a charming coastal town known for its lemon groves and stunning views of the Bay of Naples. Enjoy a leisurely walk along the waterfront promenade, indulge in some limoncello tasting, and savor a traditional Italian dinner before heading back to Naples.