Santorini, also known as Thira, is a Greek island in the southern Aegean Sea, approximately 200 km southeast of mainland Greece. It is the largest island of a small, circular archipelago formed by a volcanic caldera and is the southernmost island in the Cyclades group. The municipality includes the inhabited islands of Santorini and Therasia, as well as the uninhabited islands of Nea Kameni, Palaia Kameni, Aspronisi, Anydros, and Christiana. The island is known for its dramatic views, whitewashed villages clinging to cliffs, and stunning sunsets.
Santorini's key attractions include the caldera itself, the villages of Fira and Oia, and the archaeological sites of Akrotiri and Ancient Thera. The island's unique beaches, such as the red and black sand beaches, are also popular. Boat tours around the caldera, including visits to the volcano and hot springs, are a common activity. The island is also known for its wineries and unique wines.
Recent developments include a focus on sustainable tourism, with a rise in eco-friendly boutique hotels and initiatives to promote local products and support the local community. In early 2025, the island experienced a period of significant seismic activity, causing concern about potential volcanic activity and leading to temporary evacuations and restrictions. While seismic activity has decreased, experts continue to monitor the situation.