Art Maisons Oia Castle Santorini is located in the charming village of Oia on Santorini Island, known for its stunning caldera views and traditional Cycladic architecture. The hotel is a short walk from the iconic Oia Blue Dome Church and the historic Castle of Oia, both under 1 km away. Santorini National Archaeological Museum is about 12 km from Oia. Santorini (Thira) National Airport is approximately 18 km from the hotel.