@ San Fransisco City Hall, 1 Dr. Carlton Goodlett Place, Rm 284. Supervisor Rafael Mandelman welcomes artist Jun Yang whose art is currently on display. 4-5pm. mandelmanstaff@sfgov.org

@Admiral Maltings Pub, 651 W. Tower Avenue, Alameda. An East Bay lesbians-over-40 friendly activity group. 6-8pm. https://bit.ly/2EqOPh9

@ El Rio, 3158 Mission Street. Join host Lisa Geduldig, Clara Bijl, Victor Pacheco, Bridget Schwartz and Jon Alcabes at the monthly comedy show now in its 11th year. 7pm. http://www.elriosf.com

@ San Francisco War Memorial Opera House, 301 Van Ness Avenue. A pre-opera talk will be presented by a noted music educator prior to each performance scheduled through November 3. http://www.sfopera.com

@ Shelton Theater, 533 Sutter Street. This dark comedy by Tennessee Williams, about a virgin child bride and her alcoholic husband, has been called a triumph over traditional female roles. Through November 3. http://www.sheltontheater.org

@ Strut, 470 Castro Street. The program features Lambda Literary Award winners Annalee Newitz and Juliana Delgado Lopera with moderator Lisa Galloway. 8pm. http://www.dogearedbooks.com