GO WEST: West Fest celebrates the 40th anniversary of Woodstock in Golden Gate Park on Sunday. The concert is free to all and runs from 9 a.m. to 6 p.m. Performers include Country Joe, Denny Laine of Wings, and The Original Lowrider Band.
ALOHA: Hawaiian dancers are ambushing spots around San Francisco on Saturday as part of an event called Hit & Run Hula. The first stop is the Ferry Building at 10 a.m.
AUGUST IN AUGUST: "August: Osage County," the Tony Award-winning play by Tracy Lets, is playing at the Curran Theatre in San Francisco. The show starts at 2 p.m. and 8 p.m. on Saturday, and 2 p.m. on Sunday.