Discover one of the gems of the Mediterranean as you set sail from Fethiye on this full-day tour around the islands, beaches and caves of Ölüdeniz. Swim in the glittering lagoon of the Blue Cave, take in the views from the hilltop monastery of St Nicholas Island or dive into the crystalline waters of Cold Spring Bay. Tuck into lunch on deck as you float around the bay, then hop off to explore the enchanting Butterfly Valley, a dramatic canyon filled with colorful butterflies.