Top 10 Most Beautiful Ionian Islands to Visit 7405 1Kastos Island Kastos is one of the most untouched Ionian islands. With very small villages and limited tourism infrastructure, it offers pure relaxation and isolation. Visitors come here to escape crowds and experience traditional island life.BackNext RELATED ARTICLESMORE FROM AUTHOR Blog (Articles) Top 10 Mediterranean Dishes You Need to Try at Least Once Blog (Articles) 10 Greek Islands You’ll Love If You’re Tired of Crowds and Beach Clubs Blog (Articles) The Greek Islands That Still Feel Like Greece Blog (Articles) Top 10 Best Beaches in Greece and Where to Find Them Blog (Articles) Santorini in 5 Days: The Perfect Island Itinerary Blog (Articles) The Greek Beaches You Need to See Before Everyone Else Finds Out