Explore the hidden bays of Marathon Cape with your mask and fins, swim to the crystal clear waters and relax on the golden sandy beaches of Schinias Bay. Get on board on a snorkeling trip to enjoy the warm and safe waters of the historical Marathon area.Highlights-Small groups ( up to 7 people )-An experienced professional will help you and guide you throughout the trip.-Enjoy the beauty of the historical Marathon area.-Two different spots.