This nice natural tunnel is located close to the village of Font d'Urle on Vercors Regional Natural Park in Drome department of France. This is the first place of interest on the Karstic trail of the area.  Glaciere means "ice box" in french. The grotto is so called as snow or ice is present in the lower part of the cave all year round. IGN topographic map Top 25 number 3136 east Combe Laval pleat H3. The tunnel is located by black spot on the map.