saturday | 25

Rock and Roll dance party. At Temple Emanu-El, 1010 University Ave., San Jose. 7 p.m. Free. (408) 358-3636.

End of summer Havdallah and folk concert. At Swig Field behind Osher Marin JCC, 200 N. San Pedro Road, San Rafael. 5 p.m.-7 p.m. (415) 479-3441.

Temple Beth Abraham’s 100th anniversary celebration. Havdallah, dancing and dessert. At Clif Bar Theater, 1609 Fourth St., Berkeley. 8:30 p.m. (510) 832-0932.

wednesday | 29

Jewish Community Volunteer Day at Project Homeless Connect. At Bill Graham Civic Auditorium, 99 Grove St., S.F. 8 a.m. www.jcrc.org.