Gières is a commune in the Isère department in southeastern France. It is part of the Grenoble urban unit. The archaeologist Joseph Chamonar…Gières is a commune in the Isère department in southeastern France. It is part of the Grenoble urban unit. The archaeologist Joseph Chamonard died in Gières. Grenoble-Universités-Gières station has rail connections to Grenoble, Chambéry and Valence.