Dottie's for breakfast
Barbacco
Old School SF institutional restaurants:
Tadich Grill (although there's a no reservation policy!)
Sam's Grill
Dim Sum ideas:
The Great Eastern Restaurant

yanksing.com via Emily on Pinterest
Yank Sing ranks a little higher on Trip Advisor and it won a James Beard Award in 2009!
To do:
Chinatown
the Ferry Building (with lunch at Barbacco)
Yerba Buena Gardens (with lunch at Samovar Tea Lounge)

Golden Gate Park
(particularly, the Japanese Tea House)

I also just found out that there's a tasting room in our hotel!
The Chateau Montelena was actually the focus of the movie, Bottle Shock with Alan Rickman and Chris Pine! I love this movie!

