Transfer from hotels to the port of Heraklion. Cruise towards Dia Island, during which you can participate in sailing activities and observe marine fauna, including dolphins and turtles. Anchoring at one of Dia Island's picturesque bays, opportunity to enjoy water activities such as swimming, snorkeling and paddleboarding. A bar with drinks will be available on board. Afterwards, time to relax and enjoy lunch prepared by the crew. Return to Heraklion port and transfer to hotels.