La Balme-les-Grottes is a commune in the Isère department in the Auvergne-Rhône-Alpes region of south-eastern France. The inhabitants of the commune are known as Balmolans or Balmolanes.
Wikipedia https://en.wikipedia.org/wiki/La_Balme-les-Grottes
Coordinates 45°51'7.894" N 5°20'12.624" E
