Sunsets aside, Santorini is also known for its black sand beaches, formed through centuries of volcanic activity. Perissa Beach at the base of Mesa Vouno Mountain is Santorini’s longest black ...

Located in the north-east of Santorini, Koloumbos beach is a wild and unspoilt beach, far from any major tourist hotspots. This black volcanic ... This fine pebble beach is the only one on the ...