© iStock/RobertBreitpaul Diving in the Sporades In the northwest of the Aegean Sea is yet another Greek island chain known as the Sporades islands. There are 24 islands that make up the Sporades but only four of them are inhabited. These four major Sporades islands are Alonnisos, Skiathos, Skopelos, and Skyros. The island chain as a whole covers around 275 square kilometers (106 square miles) and has a population of around 14,000 people. By area, Skyros is the largest followed by Alonnisos, Skopelos, and Skiathos. The best islands for diving excursions are Alonnisos and Skyros, while snorkeling can be enjoyed off the coast of every island, which is ideal if you’re travelling with non-divers. Alonnisos is at the center of a beautiful marine park with one of the best preserved ecosystems in the Mediterranean. The water is crystal clear, there are great wrecks and the conditions are ideal for beginners, the area is also home to dolphins and the incredibly rare Mediterranean monk seals making for some exceptional dive experiences. Skyros is slightly further away from the rest of the inhabited parts of the chain. It is covered in forest and rocky land on the surface and is home to many caverns and caves below the water which are great for more advanced divers to explore. Featured places to go in Sporades © AqualungSkyrosSkyros is teeming with natural beauty both on land and under the water with numerous caves and caverns.Learn more © ScubaproAlonnisossDiving in Alonnisoss, you will be awed by the impressive walls, caverns, and crevices you find beneath the surface.Learn more Dive Sites in Sporades Discover the Wonders of the Deep with SSI's Blog Join us on an exciting journey of discovery and learn more about exhilarating diving adventures, dedicated conservation initiatives, and innovative educational opportunities that will help you illuminate the extraordinary beauty of the underwater world. Let's explore the underwater world together and delve into the hidden wonders beneath the gentle waves. The descriptions provided here are intended as general information and personal experiences related to specific dive sites and locations and should not be construed as definitive advice or recommendations. Before diving, please confirm that diving is permitted at your chosen location, and comply with all relevant local laws, regulations, and posted signage. The responsibility for verifying the legality of the dive and assessing any associated risks rests entirely with you.