Klek is a peninsula in the Adriatic Sea located southwest of Neum, Bosnia and Herzegovina. It encloses the Bay of Neum, separating it from the larger Bay of Mali Ston and the Pelješac peninsula. At the cape of the peninsula, a few hundred meters from the shore, is a small islet as part of a reef consisting series of bare rocks appearing under the water table…Klek is a peninsula in the Adriatic Sea located southwest of Neum, Bosnia and Herzegovina. It encloses the Bay of Neum, separating it from the larger Bay of Mali Ston and the Pelješac peninsula. At the cape of the peninsula, a few hundred meters from the shore, is a small islet as part of a reef consisting series of bare rocks appearing under the water table. It is called Lopata, and at the tip of the reef there is a lighthouse, also called Lopata. At the very tip of the peninsula, there is another lighthouse, called Rep Kleka.