Epidaurus Limera occupied a commanding position on the eastern coast of ancient Laconia, near Cape Maleas at the head of a spacious bay. The city's foundation likely dates to a period when the eastern coast of Laconia — including the peninsula that terminates at Cape Maleas — acknowledged the supremacy of Argos rather than Sparta. The colonists from Epidaurus brought their cults with them: temples of Aphrodite and Asclepius stood in the lower town, a temple of Athena occupied the acropolis, and a temple of Zeus Soter — Zeus the Savior — faced the harbor.

The ancient traveler Pausanias, who visited in the second century AD, described the town as sitting on a height not far from the sea. He also noted, south of the city, a promontory extending into the Gulf that he called Minoa — the Minoan headland. That promontory, now an island connected to the mainland by a bridge of fourteen small arches, would eventually become Monemvasia. Pausanias recorded the traditions with a traveler's precision, and his descriptions remain the primary literary source for what Epidaurus Limera looked like when it was still inhabited.

When the British military surveyor and antiquarian William Martin Leake visited in the nineteenth century, the ruins at the site now called Palaia Monemvasia — Old Monemvasia — were still substantial. The walls of both the acropolis and the town were traceable all the way around, and in places toward the sea they survived to more than half their original height. The town had formed a semicircle on the southern side of the citadel, divided internally into three sections by cross-walls. The towers, Leake noted, were among the smallest he had encountered in any Hellenic fortification — their faces only ten feet across, their flanks twelve.

On the acropolis, Leake identified the probable platform of the temple of Athena. Two terrace walls toward the sea front, one of which he considered a fine specimen of second-order Hellenic masonry, had likely supported the temples of Aphrodite and Asclepius. The harbor of Zeus Soter had vanished entirely, unsurprising given that it must have been an artificial construction. Two natural harbors remained at either end of the bay: the northern, called Kremídhi; the southern, that of Monemvasia.

Near the sea, Leake also found a deep freshwater pool about a hundred yards long and thirty broad, surrounded with reeds. He identified it with "the lake of Ino, small and deep" mentioned by Pausanias — a pool that Pausanias said lay two stadia from the altars of Asclepius, erected at the spot where the sacred serpent had disappeared into the ground. The founding story and the landscape corresponded, even across two thousand years.

Epidaurus is rarely mentioned in the ancient historical record. Its territory was ravaged by the Athenians during the Peloponnesian War, a brief and grim footnote in a conflict that touched every corner of Greece. Strabo mentions a fortress on the promontory Minoa. Ptolemy lists Minoa, the harbor of Zeus Soter, and Epidaurus as three distinct places, suggesting a loose cluster of settlements rather than a single concentrated town. Otherwise the city passed through its centuries quietly, trading on its fine harbors, maintaining its temples, working the Laconian coast.

The city was abandoned in the fourth century CE. What caused the abandonment is not entirely clear — the Roman Empire was reorganizing its maritime trade routes as the capital shifted from Rome to Constantinople, and smaller ports along remote coastlines lost traffic and viability. The inhabitants did not simply disappear. They rebuilt, on more defensible ground, on the Minoan promontory to the south, which they deliberately turned into an island for greater security. The new town was accessible by only one approach, and that fact became its name: Monemvasia, from the Greek words for single and approach.

The relationship between Epidaurus Limera and Monemvasia is one of direct succession, parent city to daughter fortress. The people who left the ruins at Palaia Monemvasia were the same people — or their immediate descendants — who built what would become one of the most important Byzantine cities in the medieval Aegean. The transition from open harbor city to walled rock-fortress reflects something fundamental about how late antiquity changed the calculus of settlement: safety mattered more than commerce, height more than harbors.

The Franks, who later controlled Monemvasia for a time, corrupted the name Monemvasia into Malvasia — and Malvasia became the name by which the wine trade of the eastern Mediterranean was known across medieval Europe. The name of a city founded on a divine omen, built on the excellence of its harbors, echoed forward into the cellars of every castle and monastery that stocked Malmsey wine. In this way, Epidaurus Limera's legacy, refracted through the city it gave birth to, touched every court in Christendom.

The site of ancient Epidaurus Limera at Palaia Monemvasia lies along the eastern Laconian coast, roughly 5 kilometres north of the rock of Monemvasia. From the air, the bay described by Pausanias is clearly visible, with the two harbor positions at either end. The promontory that became the island of Monemvasia appears to the south, connected by its causeway. The rugged terrain of Cape Maleas rises to the southeast.