The Municipality of Poros, the Saronic Triathlon Club and the whynot company organize on May 28 & 29, the 2022, the multisport event POROSEA (triathlon, aquathlon, swimming and running) on ​​the beautiful island of Poros. The cosmopolitan beauty of Poros, with its amazing routes and the unique enclosed sea, are the absolute guarantees for a special sports 2-day.