We have another weekend full of fun and mostly free daytime events coming up. Here are a few.

SATURDAY

1st Annual Super Hero Street Fair
anonEvents, Get YER Freak On!, and Climate Theater present "the unique superhero in you." The event includes live music, dancing, art, tasty food, and an awards ceremony for best costumes, which will benefit charities including GIRLS 2000 (Hunters Point Family), SF Food Bank, Green Mary, and more to be announced. Islais Creek Promenade (1700 Indiana St), 1 p.m. to Midnight, $10 w/costume; $20 without.

Berry Festival
Mmm, berries. Sample the wide assortment of berries available at the Ferry Plaza Farmers Market, learn tips about the health and nutritional benefits of berries, and take home berry-centric recipes. There will be a cooking demonstration by Michael Weller of California Culinary Academy at 11 a.m. Ferry Plaza Farmers Market, 10 a.m. to 1 p.m., free.