There is an interesting website on offers to share Yosemite campsites: http://www.meetup.com/YosemiteCampShare/by djfields - Yosemite and the Sierra Nevada. News & Discussion
It seems that nature valley trail view has posted some of their trail views, see: http://naturevalleytrailview.com/ Anyone know when they might be at yosemiteby djfields - Yosemite and the Sierra Nevada. News & Discussion