See the best of santorinis sights by water on this 5 hour luxurious catamaran cruise opt for the daytime option and embark at 1030am youll share the boat with a group of 19 fellow passengers and can enjoy a range of tasty snacks on board if you choose the sunset tour meanwhile take to the water at 330pm with a group of 15 other travelers and dine on a full barbecuemeal no matter which option you book youll see the islands best known landmarks as you go