Where to practice an individual sport La Cum

Spéléo-Groupe La Tronche is a sports club based in La Tronche, Isère. The club is dedicated to the discovery and exploration of new chasms, as well as to sport tours of well-known and lesser-known caves. The club also organizes special events, such as a trip to the Grotte du Curé during the national caving and canyoning days.