Lānaʻi or Lanai is the sixth-largest of the Hawaiian Islands. It is also known as the Pineapple Island because of its past as an island-wide pineapple plantation and start of the Maui Channel Swim. The only town is Lānaʻi City, a small settlement. The island is somewhat comma-shaped, with a width of 18 miles (29 km) in the longest direction. The land area is 140.5 square miles (364 km2), making it the 42nd largest island in the United States. It is separated from the island of Molokaʻi by the Kalohi Channel to the north, and from Maui by the Auʻau Channel to the east. There are no traffic lights on the entire island.