New things to do in San francisco?

What're some good/not expensive things to do, places to go to this summer in SF? I'm 17.

I live here but haven't been to alotta places.

Been to the zoo, fisherman's wharf, exploratorium, the mesuemsm, Chinatown, Japantown, Bakers beach, Ocean beach, the beach down by fishermen's wharf.

Oh are there any other beaches in the city?New things to do in San francisco?
Just a few suggestions...



Walking tours.

http://www.sfcityguides.org/

http://www.sfghosthunt.com/



Taking the ferry up to Tiburon or Sausalito.



There is also bus service to Stinson Beach. (take Golden Gate Transit to Marin City, transfer to bus that goes to Stinson)



more beaches: http://www.world66.com/northamerica/unit鈥?/a>New things to do in San francisco?
Checkout this website http://www.123world.com/san-francisco/ to find great things to do.