What makes the Ionian Sea that special? It’s the blend of emerald waters, a beautiful seabed, sheltered coves and secluded beaches. All the beautiful scenes you’ll encounter in the wider Ionian area - and in particular the renowned sea caves - are what makes this part of Greece stand out. Nature has done its part in creating a unique geophysical phenomenon which you can see by simply embarking on a tour boat. Visit these well-kept secrets of an astonishing blue colour!