Necromanteion of Acheron: The Oracle of the Dead

The Story of the Necromanteion of Acheron

For the ancient Greeks, the underworld was not just a distant realm of myth. It had entrances in the real world, and one of the most famous lay in Epirus, in northwestern Greece. Here the river Acheron flowed through a marshy plain, and the Greeks believed it was one of the rivers of the underworld, the river of woe across which the ferryman Charon carried the souls of the dead. Near its banks, they said, lay an oracle where the living could speak with the dead.

The place appears in one of the most haunting scenes in Greek literature. In Homer's Odyssey, the sorceress Circe tells Odysseus that to find his way home he must journey to the edge of the underworld, where the rivers Pyriphlegethon and Cocytus flow into the Acheron. There he digs a pit, pours offerings and sacrifices, and the spirits of the dead rise to speak with him, including the prophet Tiresias and his own mother. Many ancient and modern readers have linked this scene with the Acheron in Epirus.

The oracle of the dead on the Acheron also appears in history. The historian Herodotus tells that Periander, the tyrant of Corinth, sent messengers there to consult the ghost of his dead wife Melissa about a lost treasure. Her spirit at first refused to help, complaining that she was cold and naked because the clothes buried with her had not been burned. It is a chilling glimpse of how seriously the Greeks took such consultations.

The oracle was dedicated to Hades, lord of the underworld, and his queen Persephone. In 1958 the Greek archaeologist Sotirios Dakaris began excavating a hill near the village of Mesopotamos, beneath a small monastery of Saint John the Baptist. He uncovered a massive stone building of the Hellenistic period, with thick walls, maze like corridors and a vaulted underground chamber, and he identified it as the Necromanteion described by ancient writers.

Dakaris imagined how visitors were prepared for their encounter with the dead. They would spend days in darkness, eat special foods, make offerings and walk through winding corridors before reaching the central hall, where the spirits were summoned. Strange bronze fittings found in the building were interpreted as parts of a machine for making ghosts appear. It was a thrilling picture, and it made the site famous.

In more recent decades, many scholars have questioned this interpretation. They point out that the building closely resembles fortified farmhouses of the same period, and that the bronze fittings may have come from catapults, while the underground chamber could have been a storeroom. The debate continues, and it is still possible that the real oracle lay elsewhere nearby. Either way, the ancient sources leave no doubt that this landscape was associated with the land of the dead.

Today the Necromanteion is an atmospheric place to visit, about 4 kilometers from the coast at Ammoudia, where the Acheron meets the Ionian Sea. You can walk through the corridors and descend into the vaulted underground chamber, which feels suitably eerie. Afterward, head to the springs of the Acheron near the village of Glyki, where you can wade through the cold water of the river of the underworld, surrounded by dramatic gorges.