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๐Ÿ›๏ธ Condate-Iuliomagus

Archaeology - Ancient Rome France Europe

๐Ÿ›๏ธ Condate-Iuliomagus
Gallo-Roman settlement and archaeological site in Rennes, Brittany


๐Ÿ• 2 min read ยท Updated 16 Mar 2026 at 20:10
๐Ÿ“Œ Fast Facts
  • Location: Rennes, Brittany, northwestern France
  • Period: 1stโ€“4th centuries CE
  • Original names: Condate (Celtic); Iuliomagus (Latinized)
  • Status: Partially excavated archaeological site; remains integrated into modern urban fabric

Condate-Iuliomagus was a significant Gallo-Roman settlement located at the confluence of the Ille and Vilaine rivers in present-day Rennes. The site emerged as an administrative and commercial center during the 1st century CE, serving the Riedones tribe of Brittany. Remnants of the ancient city lie beneath and alongside modern Rennes, making it an important archaeological record of Roman Gaul's development in the Atlantic coast region ...

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