Coroneia occupied an isolated hill at the mouth of a valley descending southward toward Mount Helicon, whose summit was visible from the town's upper terraces. Two streams flanked the hill — the Coralius on the east, the Phalarus on the west — and at its foot lay broad agricultural plain stretching north to the marshes of Lake Copais. Strabo remarked on the site's commanding position, and the view justifies the description: the Copaic basin opened before the city like a stage, with Orchomenos visible across the water and Helicon rising behind. It was a geography made for a meeting place, and that is precisely what Coroneia became. Homer included it in the Catalogue of Ships alongside Haliartus, which suggests the site was already a recognized community when the Iliad's traditions were forming.

The Boeotians credited their arrival in the region to expulsion: driven from Arne in Thessaly by the Thessalians, they crossed into central Greece and claimed the territory around Lake Copais. Coroneia, according to both Pausanias and the general tradition, was founded by Athamas and his descendants — figures who came from Thessaly carrying their cults with them. The temple of Athena Itonica, built in the plain below the city walls, replicated a sanctuary at Itonos in Thessaly. Even the river running past the temple received the Thessalian name Cuarius. This deliberate act of naming — recreating Thessaly in miniature on Boeotian soil — speaks to how closely early Greek settlers held their origins. The festival of the Pamboeotia held here expressed collective Boeotian identity, a unity assembled from many such displaced peoples.

The broad flat ground before Coroneia proved irresistible to armies. In 447 BC the Athenians under Tolmides marched into Boeotia to reassert Athenian control — and were decisively defeated by a Boeotian force at Coroneia. The defeat mattered enormously: it ended a decade of Athenian dominance over the region and set the stage for Boeotian independence. Forty-three years later, in 394 BC, the same plain hosted another battle, this one pitting a Spartan army under King Agesilaus II against a coalition of Thebans and Argives. Agesilaus won, but the victory was costly and indecisive — Xenophon, who was present, called it unlike any battle he had ever seen. Two different wars, two different sets of combatants, the same ground. During the Third Sacred War, the Phocian general Onomarchus took the city twice; Philip II of Macedon later handed it back to the Thebans after crushing the Phocians.

The Coroneians expressed their civic pride on their coinage, which was rare and carefully designed. One face bore the Boeotian shield — the federal symbol common to all league members — and the other a full-faced Gorgon's head, with the abbreviated legend KOPO. Pausanias, visiting in the second century AD, noted altars of Hermes and of the Winds, and a temple of Hera below them. The principal ancient remains visible in his time were the theatre, the Hera temple, and the agora. Today the site lies near the modern village of Palaia Koroneia, in the hills west of modern Aliartos, and fragments of the ancient city survive in the landscape.

There were multiple Coroneias in the ancient world — one in Thessaly, this one in Boeotia — and the Boeotian city kept the Thessalian name as a deliberate memorial. That doubling creates a small puzzle for the historian: when ancient sources mention Coroneia, which one? The Boeotian city's history is clear enough in the records of the battles fought before it, but the Thessalian origin of its name and its cult connects it to a homeland that its founders never saw. Coroneia is a place where memory was built into the landscape itself, where a people who had lost one home made another and tried to carry both.