Tsuken Island (津堅島, Tsuken-jima, Okinawan: Biti) is an island in the Pacific Ocean in Uruma, Okinawa Prefecture, Japan. The island is southernmost of the Yokatsu Islands, and is located 3.8 kilometres (2.4 mi) south south-east of the Katsuren Peninsula off Okinawa Island at the entrance of Nakagusuku Bay. Tsuken covers 1.88 square kilometres (0.73 sq mi) and has a population of 487 residents.[1][2][3] | ||||||
Archipelago: Okinawa Islands | ||||||
Length: 2.3 km (1.43 mi) | ||||||
Width: 1.3 km (0.81 mi) | ||||||
Coastline: 7 km (4.3 mi) | ||||||