Climbing - south east France (near Grenoble and outside)

Hello, I'm Wojtek from Poland. I will be form 10th of september till 28th in France, near Grenoble and I'm looking someone for climbing, place of climbing is not so important. I'm on businnes trip and all afternoons I wll have free, of course for climbing. If there will be a possibility to join to any group of climbers I will be very grateful. Regards Wojtek