1. The Santorini Volcano is located on the island of Santorini in Greece, and it is one of the most active and studied volcanoes in the world. It last erupted in 1950, but scientists estimate that it will erupt again in the future, possibly causing a massive tsunami. The volcano is also responsible for the unique geography of the island, with its famous steep cliffs and black sand beaches.

2. The Santorini Volcano is open to visitors every day from 9am to 5pm. The phone number for the information center is +30 22860 23217.

3. To visit the Santorini Volcano, visitors must take a boat tour from the port of Athinios. Tickets for the boat tour can be purchased at the Athinios port or online in advance. Prices vary depending on the tour company and type of tour chosen. Visitors should also wear comfortable shoes and bring plenty of water, sunscreen, and a hat as the climb up the volcano can be steep and hot.