Day Trips from Athens Greece - Hydra - Poros - Aegina. A day tour exploring Islands near Athens including Hydra Island, the island with no cars. Poros and Aegina the home of Pistachio Nuts, this all day cruise from Athens is a good way to tick a box to say you've been to these beautiful islands. You don't get much time on the islands and they are places that are beautiful and more time.
