From Athens and east you will find Sounio beach. Ideal for diving in blue waters and ideal for diving. Also a stroll around the Temple of Poseidon especially at sunset would be magnificent.
Further south is Hydra. A beautiful and graphic island that hides many beauties. One of its most famous beaches is Vohos, with pebbles and turquoise waters. Spilia is also an ideal destination for exploring the seabed with diving equipment.
The largest island of the Saronic Gulf with beautiful beaches. Souvala is located on the north side of the island, Agia Marina on the east and Marathonas beach on the west. Every beach is wonderful with crystal clear waters.
It is located south of Aegina, an island small but with many beauties. It combines green and crystal clear waters. Askeli beach, with pebbles and sand, but also many beach bars and taverns. To the west is the beach of Agapi with soft sand and turquoise crystal clear waters.