In reply to kean:
> (In reply to tistimetogo)
>
> We bivvied on a perfectly flat rock, perched incongruously on the glacier just beneath the Couturier Couloir this August. Roughly an hour's easy walk (big crevasses, though) The rick was made for the job! Big enough for at least 5 people to bivvy in perfect comfort. When we started up the route, two Spanish guys caught up with us. They said they'd bivvied in the toilet at the top station at the G. Montet, and there was even a heater! Of course, no guarantees that that's always possible, and our rock has quite possibly moved...
Toilet bivvy ! Bof : (