Scuba diving is a popular watersport on the island of Kefalonia, with some of the richest aquatic life, beautiful limestone cliffs, and pebbly sea beds. Its numerous bays and beaches with mesmerising crystal clear blue waters provide complete visibility. Myrtos Beach, Foki Beach, Skala Beach, and Emblisi Beach are some of Kefalonia's most popular beaches for scuba diving.
Beaches, boat tours, and cruises around the island have facilities and guides for swimming, snorkelling, and scuba diving. Kefalonia is known for its distinctive beaches, which are home to underwater caves, pirate coves, volcanic hot springs, shipwrecks, and more.