PARTY: Hayes Valley Farm celebrates their new greenhouse plaza with Dusker, an end-of-summer celebration, featuring a design exhibition and tours by Studio12Architecture and Rebar, a live music mix, multi-screen visuals, and much more.

4:30 to 8:30 p.m. // Hayes Valley Farm, Greenhouse Plaza (450 Laguna St) // $5 donation

PHOTOGRAPHY: Photographers Jesse Pollock and Ruth Swanson will exhibit their new work, which represents opposite ends of the spectrum, in Ass to Ass.

7 tp 11 p.m. // 6 Gallery (6 66th St) // free

FILM: Here's another chance to catch the loveably angry Jack Rebney ("the world's angriest RV salesman") in the critically acclaimed Winnebago Man, which will screen at the Roxie through September 2. Producer Malcolm Pullinger will be on-hand for a Q&A after tonight's and tomorrow night's screenings.

6:45 p.m. // Roxie Theater (3117 16th St) // $6-10