As the smallest of the islands, Koločep must be considered as providing the ultimate in tranquility. Koločep is the closest to Dubrovnik and the mainland. The two main villages on the island are Gornje Čelo and Donje Čelo. Koločep has over 250 sunny days in a year.  Prevails mild climate, and the indented coastline and small surface of the island, is especially pronounced sea impact - the impact of temperature on air temperature - the average monthly air temperature is above 10°C in winter and in summer below 27 °C. Swimmers will delight in the island’s crystal clear waters, exploring the sandy bays that have arisen due to the indented nature of the island. Since ancient times Koločep was known as island of fishermen and coral, and even today there is marked fishing area especially rich in lobsters. Locals traditionally spend the evening at the pier, catching fish from the shore.