Circuit The four villages

Depart from the town of Saint-Denis-en-Bugey, latitude 45.9516100 (N 45° 57’ 6”), longitude 5.3280000 (E 5° 19’ 41”)

• Saint Denis in Bugey

• Departure from Saint Denis en Bugey - Place de la Mairie.
• You will pass near an old mill.
• Tower of Saint Denis in Bugey: Tour of medieval origin which offers a nice point of view with orientation table: starting point for many hiking, fitness trail.
• Free access.

• Ambutrix

• Picturesque village on the hillside.

• Vaux in Bugey

• Cave of Vaux - Saint-Sulpice: Cave of discovery and initiation to speleology in its first part. Sportswoman in her second part.
• Cave of Vaux Saint Sulpice 01 by xav69001

• Vaux Févroux

• Cross the woods and continue for 2km to the remains of a natural gas well in a meadow.
• Since 1906, natural gas has been found in the region and its exploitation was a world first from 1919. In 1925, Saint Gobain built a factory in Lagnieu to take advantage of this energy.
• While sinking in the way there is a possible access to the vats of Buizin and its waterfalls.
• Photo credits: camille combaz