Photo by Neil Howard.

No weekend in San Francisco is the same, and that's how we like them. Here are three things you can do outside this weekend...

America's Cup Finals

After a Summer of Racing, the America's Cup Finals comes down to the final weekend as Emirates Team New Zealand takes on defending champions, Oracle Team USA in 72-foot catamarans at the Marina and Piers 27/29 through September 21. Check out the schedule

Polk Street Blues Festival

Just when you thought festival season was over, Polk Street comes alive this weekend with free blues from some of the greats in the city. Taking place on Saturday and Sunday, this festival has two main stages, a merchant marketplace, arts and crafts, gourmet food booths, a large family area, cafe seating areas, and more. More information.

Sumo Wrestling Festival & Expo

You don't have to travel far for a piece of Japanese culture. This Sunday, Sumo comes to Japantown. Watch demonstrations, meet real sumo wrestlers,learn about sumo wrestling and watch actual matches from Sumo champions, weighing around 400 pounds each More information.

What are you doing this weekend?