Blessed with the Mediterranean’s longest coastline on the mainland and surrounded by 6,000 islands—of which only 227 are inhabited—Greece’s pristine seascapes, golden-sand beaches, water sports activities, and stylish resorts offer the perfect holiday for water lovers. From scuba diving in the Ionian Islands to sailing in the Peloponnese or adventures at resorts renowned for their water sports, here’s how to enjoy water thrills in Greece.