Park where indicated, take care of the environment, buy the local guidebook when possible (this is one of the ways you can help local route setters), clean up your shoes before climbing, don't spray beta, be polite.
This climbing guide describes 8 climbing areas around Mont Lozère - 500 routes distributed in family-friendly sectors with routes in the 3rd, 4th and 5th frech scale or sport climbing in the 6th and 7th.