The fog in the harbor made the first 45 minutes of the cruise a total waste. We couldn't see anything of either Alcatraz or the Golden Gate Bridge. It wasn't until we came back by Pier 33 that the fog had lifted enough to enjoy the views of the city lights. The Bay Bridge was very pretty and the captain did stop for a good amount of time for pictures and to just enjoy the views. Not worth the time or money though in February, however I heard it's not much different in the Spring/Summer either.
Good trip. Nice food. View great. Managed to see Golden Gate Bridge before the fog came in. Hard to hear any commentary. Good way to see San Francisco.
Great experience and atmosphere. My mother was visiting and she had a blast!