Located at the gates of the Chartreuse Regional Natural Park, a site suitable for beginners and advanced students.

Number of channels: 208
Route levels: from 3 to 7c majority of 5 and 6
Track height: 3 to 140 m
Number of sectors: 9 (+9 "Crossey 1" sub-sectors)
Orientation: South / East / North
Type of rock: limestone
Climbing style: slab and walls
Favorable period: all year round

This site is made up of several independent sectors and sub-sectors.

Major routes are also equipped each year. The other sectors are accessible from car parks upstream and detailed on the topo published by the FFME: "Zetopo volume 1".

Additional information : Sport climbing in a natural site requires a mastery of safety rules. It is the responsibility of all practitioners to estimate their ability to be able to practice climbing and to respect the safety rules. Practitioners must be able to judge the condition of the rock and the equipment in place. Training in the use of climbing equipment and safety techniques is essential. Wearing a helmet is recommended. It is essential to use the marked access routes or indicated in the guidebooks. Pick up your trash.



  • Suitable for beginners
  • Reserved for experts/confirmed


Site accessible all year round, every day.


Free access.



  • Parking nearby

Activities on site

  • Climbing sports / Rope sports
  • Climbing site

Home of animals

  • Animals accepted: not communicated


Car: From Voiron, head towards Saint Laurent du Pont (D520). 1km after Saint Etienne de Crossey, you enter the gorges. Park on the side of the road in one of the car parks. The "Crossey 1" sector car park is officially signposted "Parking escalade".

Approach walk: 5 to 12 min.