Ferries to Porto Heli There are ferries to Porto Heli from Piraeus, the main port of Athens. These ferries depart frequently, about 4-5 times per day, and also connect Porto Heli with other destinations in the Saronic Gulf, such as Poros, Spetses, Hydra, and Ermioni. The ferry trip from Piraeus to Porto Heli lasts about 2 hours. These ferries are hydrofoils, which means that they are speed boats that take only passengers, no cars are allowed to board the ferry. If you are in Spetses island and want to go to the opposite coast where is Porto Heli, you can also take the local boat that operates this route. There are local boats from Spetses to Porto Heli or Costa (a small port 4 km from Porto Heli) and itineraries depart every 30 min. > View ferry connections to Porto Heli or Book online your ferry tickets to Porto Heli!