From Piraeus port Saronic Ferries Ferry Boats daily, gate 8.
Timetable www.sf.gr Tel. 2104117341
From Piraeus port with Aero Highspeed (Hellenic Seaways) Timetable www.hellenicseaways.gr Tel. 2108919800
By car via the National Road Athens - Corinth, then continue to Epidaurus - Galata. 2 hours trip.
From Galata to Poros there is connection with small boats and ferries.