Information website: www.folegandros.gr. Folegandros is about 100 miles (160 kilometers) from Athens. Air and sea Fly to Athens, or the Cycladic islands of Santorini and Milos. Ferries and other boats sail to Folegandros from the mainland port of Piraeus (near Athens), Santorini, Milos and other nearby Greek islands. Check schedules at www.gtp.gr or www.danae.gr.