Take a day trip to the nearby island of Formentera, known for its pristine beaches and turquoise waters. Hop on a ferry from Ibiza Town and spend the day exploring this paradise island. Rent a bike or scooter to discover hidden coves, visit the lighthouse at La Mola, and relax on the famous Playa de Ses Illetes. Enjoy a seafood lunch at one of the beachfront restaurants before returning to Ibiza in the evening.