Cross Media International photograph ~ Mark Your Calendar ~ Upcoming Events at Treasure Island Museum click on the titles below for more information or to make a reservation Curator’s Tour of Our Galleries and Building One Saturday, June 27 Port Chicago Weekend 2026 July 17, 18 and 19 Ralph Stackpole: Stone and Fresco Master of Montgomery Street Saturday, July 25 Collection Manager’s Tour of our Archives Saturday, August 6 Doors Open California ~ Open House and Tours Sunday,

Please note: a huge event on Treasure Island (complicating transit and parking, as well as access to Building One and, in turn, our galleries) is scheduled this Saturday, June 13.

... there are some dates you might want to avoid when planning to visit Treasure Island and the museum. The city is hosting large music events in front of Building One that will complicate transit, parking, access to the building - and, in turn, access to the museum - on these upcoming dates: Saturday, June 6 Sunday, June 7 Saturday, June 13 Thank you in advance for your understanding.

Treasure Island Building One will be open tomorrow and Sunday, but the building (and, in turn, our galleries and the TIM office) will be closed on Monday in observance of Memorial Day.

A quarter million people drive across Yerba Buena and past Treasure Island every day, but few are familiar with the islands’ unique history. People have questions and turn to the museum for answers. In addition to our detailed timeline feature (available online here), we have drafted these answers to frequently asked questions to share with new residents, island visitors, and those who follow us online.

Treasure Island Museum's Swing Dance in Historic Building One featuring Classic Cocktails and Music by the Nick Rossi Swing Six Saturday, September 26 Vintage Attire Admired but not Required details to follow

Did you miss the opening of our new gallery and exhibition on Saturday? If so, plan to come this week. The opening exhibition features recent acquisitions, including works that have not been displayed on the island since 1940. The gallery will be open, with staff and volunteers on hand to answer your questions, from 10 AM to 2 PM, Wednesday to Saturday. Admission is free.

Treasure Island Museum is partnering with our friends at the nonprofit community service organization One Treasure Island to ensure a happy holiday season for children from low-income families in our neighborhood. Although it is being redeveloped and revitalized, Treasure Island currently has a median income of $36,000 and the highest level of poverty in San Francisco at 42.1%. Join us. Bring a new toy (unopened and unwrapped) for a child of any age to the museum before

On October 18, 2025 our nonprofit museum celebrated its Golden Anniversary with a benefit featuring live music, swing dancing, retro fashions, and classic cocktails. Our friends at Cross Media International created this video that captures the festive mood - as well as some highlights - of that memorable night in historic Treasure Island Building One.

On October 18, our nonprofit organization celebrated its 50 years of community service with an evening of music, dancing, and Gold Bar Distillery libations in historic Building One. Were you at the party? We would like to hear about your experience and welcome your suggestions for future events via this Sixty Second Survey .