By Bus -- Buses for Andritsena leave from the Stathmos Peloponnisiou in Athens, 100 Kifissiou (tel. 210/512-4910; www.ktel.org). There are several buses a day to Andritsena from Athens and from Argos, Tripolis, Olympia, and Megalopolis. General information on Athens-Peloponnese schedules is available at tel. 210/512-4910 or www.ktel.org.
By Car -- All the routes to Andritsena go through spectacular mountain countryside. The roads are excellent, but each winding mile takes about twice as long to drive as you might have anticipated.