The little rive in Mendocino is nice.
http://www.littleriverinn.com/
SVR pca does an annual trip there. I've had a lot of fun there for two day trips. Not much else to see after that. Good restraunts in area, great eggs benedict on site.
Best bet beyond this is Carmel/Monterey
http://highlandsinn.hyatt.com/hyatt/hotels/index.jsp