If you go in season,
book your rooms well in advance. Don't look for well known international
boutiques on Poros. It does receive its share of one day cruise ships
and in can be very busy in high summer.
The Complete Details
By Ferry: Many daily connections with Piraeus' Marina Zeas and to Aegina, Hydra and Spetses.
Also to mainland Peloponnese: Methana, Galatas, Tolo, Naufplion, Kyparissia, and Monemvassia less frequently