Lanzarote, a Spanish island, is the easternmost of the autonomous Canary Islands, in the Atlantic Ocean. Covering 845.94 square kilometers (327 sq mi), it is the fourth largest of the islands in the archipelago. With 141,938 inhabitants, Lanzarote is the third most populous island of the Canary Islands, after Tenerife and Gran Canaria. In the center-west of the island is the Timanfaya National Park, which is one of the main attractions of Lanzarote. Its capital is Arrecife.