Blue Caves ( Zakynthos ) is on the west coast of the island. It is an amazing site also known as Volimes, the picturesque village where they are located. They are only accessible by sea, but are one of the most popular sites on Zante. Boats are readily available for day trips. The blue waters inside the caves and the blue sky above them are reflected onto the walls, creating an unbelievable experience. Sunrise and sunset are the best times of day to see the caves, but at any time of day, they are still remarkable. They are surrounded by and filled with natural arches in the rocks. Diving trips are also available, making your visit truly unforgettable.