Yakushima (屋久島), is one of the Ōsumi Islands belonging to Kagoshima Prefecture, Japan. The island, 504.88 km² in area, has a population of 13,178. Access to the island is by hydrofoil ferry (7 or 8 times a day from Kagoshima), slow car ferry (once or twice a day from Kagoshima), or by air to Yakushima Airport (5 times daily from Kagoshima, once daily from Fukuoka and once daily from Osaka). Administratively, the whole island is the town of Yakushima. The town also serves neighbouring Kuchinoerabujima. The majority of the island is within the borders of the Kirishima-Yaku National Park.