A Juneteenth celebration. Outdoor film screening. Pack a picnic. Food wine/beer available for purchase. Lawn tickets: $5; kids 12 & younger, free (ticket required). Bring blanket or low-back chair. 5 p.m. Green Music Center. Weill Hall Lawn. 1801 E. Cotati Ave., Rohnert Park. gmc.sonoma.edu/wakanda-forever.