@ St. James Infirmary and the GLBT Historical Society, 4127 18th Street. The event is an exploration of LGBTQ people’s past and present associations with commercially mediated sex as workers, clients or pro-sex activists. 7–9pm. http://www.glbthistory.org

@ Happy Hollow Park & Zoo, 1300 Senter Road, San Jose. A monthly Billy deFrank Community Center outing for seniors 50+. http://oag.ca.gov/ab953/board

@ California Academy of Sciences, Golden Gate Park, 55 Music Concourse Drive. The evening’s programs include the best of the Academy with an evening of after-hours inside the greenest museum on the planet. 6–10pm. calacademy.org

@ Clear Air Mountain House, Sacred Mound Road, Sierra City. Two-step, Tango, WCS, ECS, Nightclub, rivers, lakes and community in an LGBT-friendly retreat space in the Sierra Buttes. Continues through July 1. http://www.clearair-mountainhouse.com

@ Oakland LGBTQ Community Center, 3207 Lakeshore Avenue, Oakland. Free night every Friday for older teens and adults in the common ground community room. 7:30-10:30pm. oaklandlgbtqcenter.org

@ Redwood Cafe Coffee House, 8240 Old Redwood Highway, Cotati. Two Russian River Sisters of Perpetual Indulgence DJs plus Queer Life Radio host Kaiya Kramer will host a party with great food and beverages at a local restaurant. http://www.redwoodcafe.com

@ Kennedy Park, 2295 Streblow Drive, Napa. LGBTQ people, family and friends of all ages are invited to join in the celebration at this fun, family-style cookout. LGBTQ Connection will provide the main dishes and you can bring a blanket, beverages or sides. http://www.lgbtqconnection.org

@ The Starlight Room, Powell Street. Hosted by Donna Sachet, the event features a brunch and a troupe of entertainers. It is described as “The Greatest Drag Show in San Francisco,” and we agree that it is great! Two shows every Sunday at 11am and 2pm. starlightroomsf.com