Kagawa · ShōdoshimaTattoos: Allowed
Shōdoshima Olive Park Sun Olive Onsen
A roadside-station onsen on the hill of Shōdoshima Olive Park, right beside the Greek windmill made famous by film shoots. Big windows frame olive groves and the Seto Inland Sea; there are a herb bath, waterfall shower and sauna. The water is a radioactive (radon) spring. Owing to staff shortages, hours are shortened to 15:00–20:00 (last entry 19:30) from 17 July 2026 until further notice; ¥1,000, towel set rental ¥200. Closed all day Wednesday, and the onsen only on Thursday (holidays vary). Five minutes by car from Kusakabe port, ten from Ikeda port. Pair with a stroll around the park and the adjacent Olive Beach at island dusk.
Day-trip onsenPublic bathhouse (sento)Day use ¥1,000