Agistri is the smallest island of the Argosaronic with an area of 14 sq km. It is only 22 nautical miles from the Piraeus and 3,5 nautical miles from Aegina island. The island's lenght is 5,5 klm. and its width is 3,5 klm. The tallest spot of the island is 245 meters and is located at Kontari.
The population of the island is 1.120 inhabitants and during the summer approaches
the 5000 inhabitants and visitors.
The capital of the island Megalochori is 2,5 klm. away from the Skala and Limenaria 6,5 klm away from Megalochori.
The island consists from many small coves with blue waters, where the pine trees reach the sea. Agistri has got a lot of hills, full of pine trees.
In 2011 Agistri is proclaimed "Green island" from prefecture of Pireus and National Technical University of Athens.
It has an ideal dry climate, not cold in winter and cool in summer