Here's some camping info:

http://www.nps.gov/yose/planyourvisit/camping.htm

Never have fished there. Planettrout would be someone to talk to about it; he posts on here often and has a great website:

http://planettrout.wordpress.com/

Another good forum here:

http://www.kernriverflyfishing.com/cgi-bin/yabb/YaBB.pl


Regards,
Scott