https://www.siliconvalley.com/2021/12/21/oakland-will-require-proof-of-covid-19-vaccines-at-restaurants-other-public-indoor-spaces/

OAKLAND —  People dining inside restaurants or going to gyms, concert venues or museums, assisted living homes, senior centers will have to show proof that they’ve been vaccinated against COVID-19 under an emergency ordinance approved by the City Council Tuesday.

The ordinance requires adults to show their vaccine card and ID inside places where food or drinks are served, at entertainment venues, museums, recreational centers, fitness studios, assisted living homes, senior centers, and Oakland City Hall.