You've got a great rock climbing at the Vitam'Park in the near France. 200 m2 for your pleasure...
It's in my Village
http://www.vitamparc.com/fr/page/espace-escalade
(I'm not a climber...)
in Summer you've got the Salève, if you want "real rock climbing"....
(the Salève is that "big" mountain near Geneva)