From all alternative activities the diving in beautiful waters and the rich underwater world of Astypalaia could not be missing! If you are fan of this genre will find several sites for diving and snorkeling with the latter being one of the best activities in the island as it is a passage way for many fish!
At the port of Pera Gialos you can learn more about hiring a boat. In case you come with your own boat’s pier where you can tie up and refuel. At the port you will find everything you need for diving equipment.