Stoupa is located in the southern part of Peloponnese, about 45 km from the town of Kalamata.
From ATHENS AIRPORT to Stoupa:
From the airport you need to get to Kifissou bus station, there are buses to there from right outside exit door 5 of the arrivals terminal, 5 euro, takes about an hour. Buy a ticket from the kiosk on your left as you go out door 5, validate it on boarding the bus in the orange m/c mounted on a pole.
Once you get to Kifissou you need to purchase your ticket for the Kalamata bus inside the ticket hall, on it will be your allocated seat number.
ATHENS - KALAMATA BUSS TIME TABLE ( click here )