Exploratorium
San FranciscoFree admission on the first full weekend of each month for Bank of America / Merrill cardholders (Museums on Us).
Who: BofA/Merrill cardholders (+ a guest at some sites)
Confirm the first-weekend dates on the museum site before you go.
Official page & dates →California Academy of Sciences
San Francisco (Golden Gate Park)Free Community Days for San Francisco residents on a rotating neighborhood/ZIP schedule.
Who: SF residents (proof of address); advance reservation required
Free days are ZIP-specific and book up — reserve on the admission page.
Official page & dates →de Young Museum & Legion of Honor
San FranciscoFree Saturdays for Bay Area residents, plus free for everyone on Saturdays for youth, and the Osher Sculpture Garden is always free.
Who: Bay Area residents (with ZIP) / youth
Check FAMSF for current free-Saturday and youth-free details.
Official page & dates →Asian Art Museum
San FranciscoFree admission days through the year (and free for youth/teens).
Who: Everyone on free days; youth always free
Check the visit page for this month's free admission day.
Official page & dates →Oakland Museum of California (OMCA)
OaklandReduced/free admission days and Friday night programs with family activities.
Who: Everyone on listed days
See OMCA's visit page for free-day and Friday-night dates.
Official page & dates →Bay Area Discovery Museum
SausalitoFree admission on the first full weekend of each month for Bank of America / Merrill cardholders (Museums on Us).
Who: BofA/Merrill cardholders
Confirm Museums on Us weekend dates.
Official page & dates →Children's Creativity Museum
San Francisco (Yerba Buena)Free admission on the first full weekend of each month for Bank of America / Merrill cardholders (Museums on Us).
Who: BofA/Merrill cardholders
Confirm the first-weekend dates.
Official page & dates →Children's Discovery Museum of San Jose
San JoseFree community access days and reduced-cost programs (and library-pass access).
Who: Everyone on listed days
Check the visit page for free days.
Official page & dates →San Jose Museum of Art
San JoseFree admission programs (and free for youth 17 & under).
Who: Youth always free; everyone on free days
Check current free-day schedule.
Official page & dates →Library museum passes (Discover & Go)
Bay AreaReserve FREE or deeply-discounted passes to dozens of Bay Area museums with your public library card.
Who: Anyone with a participating library card
Passes are limited and go fast — reserve early through your library.
Official page & dates →