you'll have to cross Mont Tourbier before reaching the banks of the Guiers. A stop at ND-Dame de la Montagne, a nod to Lyon's Fourvière basilica, is a must. On arrival, the Saint-Genix praline brioche rewards your efforts.
find all the itinerary stages on :
geneve-lepuy.chemindesaintjacques.com
www.amis-st-jacques.org
www.mongr.fr