San Francisco City Guides offer free guided walking tours of many different neighborhoods in the city and will be offering a full slate of tours on January 2, 2010. Tour starting times range from 10a to 2p and there are 17 different tours for you …

How can a 50-ton gun simply disappear? Learn this and other factoids while helping load and aim the last operational gun of its kind. Photos of the century-old Endicott system batteries in action are on display in an underground cartridge room.
In case of rain, call …

Part pub crawl. Part urban scavenger hunt. Loopt (a mobile social networking app that acts as a GPS friend finder) hosts a Holiday Scavenger Crawl that will lead you on an escapade through the hotspots of a city you only think you know.
Enjoy …

The memory of a patron saint of San Francisco’s Giant Camera Obscura will be honored on Saturday: David Warren (who died in January) helped save it from destruction in the 1970s and then operated the camera below the Cliff House at Ocean Beach for years.
The …

The Red Devil Lounge is offering a special New years  promotion for funcheapers. They’re offering $1 tickets (limit 2 per order) to see the fun and campy “The Cheeseballs” strut their funky 70s and 80s covers (and a bit of 80s and modern party music …

Hey, the Rickshaw is open tonight…And guess what? You can come by and drink without paying a cover charge. And better yet, you can be a DJ.
Come down to the Rickshaw Stop and show your skills on the wheels of steel. Sign up for 15 …