The Kameni volcanic island is full of black volcanic rock, uneven. It is said that several small craters can be seen on the hills of this island, and there is still a sulfur smell, and 80 ~ 85 ℃ sulfur gas is sprayed. The volcanic island is the center of the eruption of Santorini volcano and is across the sea from the town of Ferra. The ship terminal to the volcanic island is located under the cliff behind the Ferra bus stop. You can join a half-day tour of the volcanic island organized by the travel agency. The volcano island is 2 kilometers in diameter and the whole island is only3.4 square kilometers. It is a full pocket island. The latest volcanic eruption was in 1956. We didn't go to the volcano island, but we can see the volcanic island in many places in Santorini. The pictures taken with the volcanic island as the background are beautiful. For example, the famous blue-topped church, the background is the Aegean Sea, volcanic island.