3 film screenings coming up in Marin

• “O Mother Gaia,” a documentary about poet and environmentalist Gary Snyder, will be shown at 7 tonight at the Smith Rafael Film Center at 1118 Fourth St. in San Rafael. A Q&A with director Colin Still and Gaetano Maida of the Buddhist Film Foundation will follow. Admission is $10 to $15. Go to rafaelfilm.cafilm.org.

• Quentin Blue, a band of former San Quentin inmates, performs at 7 p.m. Saturday at Marin Shakes at 514 Fourth St. in San Rafael. The event will also include a screening of a documentary about the band and a Q&A with director Lane Michael Stanley and the band. Admission is $6.49 to $53.74. Go to marinshakespeare.org.

• Marin History Museum historian Marcie Miller hosts a screening of the PBS documentary “Madams of the Barbary Coast” at 6:30 p.m. March 25 at the Elks Lodge at 1312 Mission Ave. in San Rafael. Admission is $10 at the door. For more information, email marcie@marinhistory.org or call 415-446-8869.

— Daniel Bromfield, Marin Independent Journal