Mt Whitney Zone Forums General Discussion Acclimatization Hikes Near Lone Pine

Horseshoe Meadows is 10,000 elevation. Onion valley out of Independence is 9,000. It's easier to camp at Horseshoe.

Here's one out of Horseshoe: http://www.whitneyzone.com/wz/ubbthreads.php/ubb/showflat/Number/8032]Trail Peak warmup

Here's a good list: Whitney warmup hikes