Shikinejima

Looking out over the crystal clear blue sea, the Shikinejima Kanbiki Observation Deck offers one of the island's best views. Photographed on May 27, 2018 (photograph provided by a branch office)

Shikinejima Jinata Onsen is a natural hot spring situated at the bottom of a valley. Photographed on May 27, 2018 (photograph provided by a branch office)

As Matsugashita Miyabiyu draws from a natural source, it is open 24 hours a day. Photographed on May 27, 2018 (photograph provided by a branch office)

Ashitsuki hot spring is located along the coast. Mingled with seawater, its temperature changes depending on the tide. Photographed on May 27, 2018 (photograph provided by a branch office)

This rock on Oura Beach is called Horse Neck, because it looks like a horse drinking water. Photographed on May 27, 2018 (photograph provided by a branch office)

Shallow water and calm waves make this beach popular in summer. Photographed on May 27, 2018 (photograph provided by a branch office)

As Matsugashita Miyabiyu draws from a natural source, it is open 24 hours a day. Photographed on April 21, 2018 (photograph provided by a branch office)

A perfect beach for snorkeling and diving. Photographed on April 21, 2018 (photograph provided by a branch office)

Looking out over the crystal clear blue sea, the Shikinejima Kanbiki Observation Deck offers one of the island's best views. Photographed on April 21, 2018 (photograph provided by a branch office)