Hérouville-Saint-Clair is a commune in the Calvados department in the Normandy region in northwestern France.
It is a suburb of the city of Caen, and lies adjacent to it in a northeasterly direction, along the west side of the Canal de Caen à la Mer. Its inhabitants are called Hérouvillais.
Just across the canal from Hérouville is a Renault Trucks manufacturing plant, which is situated between the canal and the Orne River. Just east of the river is the town of Colombelles.
Wikipedia https://en.wikipedia.org/wiki/Hérouville-Saint-Clair
Coordinates 49°12'11.195" N -0°20'7.265" E