Umm Qais occupies the site of ancient Gadara on a ridge overlooking the Yarmouk valley, the Sea of Galilee, and the Golan Heights. The city entered written history during the struggles that followed Alexander the Great’s conquests. Ptolemaic and Seleucid rulers contested the region, and Antiochus III captured Gadara in 218 BCE. Its defensible position and access to fertile land helped it develop as a Hellenistic city whose Greek civic culture existed within a wider Aramaic-speaking landscape.

Hasmonean ruler Alexander Jannaeus took Gadara after a siege in the early first century BCE. Pompey’s reorganization of the region in 63 BCE restored the city and associated it with the Decapolis, a group of Greek-influenced communities east and south of the Sea of Galilee. Rome later placed Gadara under Herod the Great before returning it to provincial administration after his death. These changes tied the city to imperial roads, taxation, markets, and the political competition of the Roman Near East.

Gadara became renowned for intellectual life. Menippus, the Cynic satirist, and Meleager, poet and compiler of an influential epigram anthology, were associated with the city; the Epicurean philosopher Philodemus was also born there. Monumental construction expressed its prosperity. A colonnaded street crossed the ridge, theaters were built from local black basalt and limestone, and baths, temples, tombs, fountains, and water systems served residents. A long aqueduct network drew water from distant springs, demonstrating the resources required to sustain an elevated urban center.

Christian Gadara became a bishopric under Byzantine rule. Churches and a large basilica complex appeared among the classical buildings, while older streets and public spaces continued in altered forms. Muslim forces took the region in the seventh century, and settlement persisted through the Umayyad period. A major earthquake in 749 damaged cities across the Jordan valley and contributed to Gadara’s contraction. Later communities occupied portions of the ruins rather than reconstructing the ancient city at its former scale.

During the Ottoman period, the village of Umm Qais grew over the western part of Gadara. Families reused ancient columns, blocks, and foundations in courtyard houses, creating a layered settlement where basalt village architecture stood directly above Roman streets. Residents were relocated during the twentieth century as excavation and tourism expanded, leaving the Ottoman village as part of the archaeological site. Umm Qais now preserves Hellenistic, Roman, Byzantine, Islamic, and Ottoman evidence in one landscape, revealing repeated occupation rather than a classical city frozen at the moment of its decline.