Take the free tour on Wednesday's at noon! Cool old building and looks like a real library. Cozy leather chairs and polished brass. Very nice staff too. Read more.
Open to the public on Wednesdays from 12-5, with a guided tour at 12:30pm. Read more.
Don't just look at Alcatraz! Get the Geoki ALCATRAZ tour app, for iphone/ipad/ipod. Movie links, escape stories, lots of photos, and complete virtual tour with audio narration. Read more.
Try San Francisco City Guides, who offer free weekly tours where you can learn about the construction and history of the bridge. Then read more for the best way to photograph the bridge. Read more.
The third Thursday of every month is a realtime tour of the universe in the planetarium at Nightlife. Read more.
Come on Saturday at 11 a.m. for a free mural tour. Read more.