The GR® 9 begins in St-Amour 39. In the department of Ain, it goes all over the oriental crest, by Colomby de Gex, goes through the gap Nantua-Bellegarde, visits plateau de Retord and goes through Grand-Colombier, before diving in the Rhône valley.
Itinerary
In detail
- Distance: 100 km
- Markup: BALISE
- Elevation gain : 4330 m
- Negative elevation gain : 3580 m
- Duration of itinerary: 6 day(s)
- Type of route: ALLER_ITINERANCE
Opening
Free access (weather depending)
Rates
Free of charge
