I guy I grew up with over in Kelseyville, CA has a giude service going and the rates seem good. His name is Jeremy Taylor. He was mentioned in the last article by Terry Knight posted on this board. Here is the website: http://www.johnsoldmercurysite.com/phpBB3/viewtopic.php?f=17&t=2599
Always nice to go out with a guide to get you on the fish if you haven't been out for a while. Hope you have a good time.