The island of Koločep (; locally known as Kalamota from ) is one of the three inhabited Elaphiti Islands situated near the city of Dubrovnik with an area of . Koločep is the southernmost inhabited island in Croatia. In the 2011 census, the population of the island was 163. Location and access The island of Koločep lies at a distance of from the closest point on the mainland and about the same distance from the peninsula of Lapad, further east towards the city of Dubrovnik itself. The port of Dubrovnik (Gruž) is situated at the base of a bay on the other side of Lapad, requiring a journey by boat to the island. The island can be reached by regular ferry service Jadrolinija – the "Postira" and "Premuda" services connect the Elaphiti Islands several times throughout the day. It is a 20-minute boat ride from one port to the other (Dubrovnik–Koločep) by ferry, or 10 minutes by water taxi. The island lent its name to Koločepski Channel - a part of the Adriatic Sea between the Olipa and Koločep islands and the mainland opposite of them. Population and transportation There are two settlements on the island called Gornje Čelo and Donje Čelo. Both are situated in their respective coves and connected with a paved road. Koločep is car free but many paths and walkways criss-cross the island. Climate and vegetation Koločep has an average of 215 sunny days a year. Its climate is of a moderate Mediterranean type, and due to the isle's indented coastline and small area, the predominant climatic features throughout the island are influenced by the Adriatic. The sea moderates the air temperature considerably keeping the average monthly daytime highs above in the winter time and below in the summer. Clear waters surrounding the island range from deep blue to turquoise aqua. The coastline has with a number of hidden coves: the Blue Cave can be accessed swimming from one such cove on the south side of the island. An area off shore where lobsters abound is another one of Koločep's features. The islands flora includes stands of tall pine and olive groves. History Earliest known traces of human habitation date to the times of Ancient Greece. In the times of the Republic of Ragusa, Koločep was an important shipbuilding site. Two members of Christopher Columbus’ crew on the Santa Maria were sailors from the island. Archaeological