492 23rd Street, Oakland, CA 94612, (510) 839-4667
1295 Alabama Street, San Francisco, CA 94110, (415) 867-7770
130 8th Street, San Francisco, CA 94103, (415) 626-5496
480 23rd Street, Oakland, CA, (510) 444-7411
441 O'Farrell Street, San Francisco, CA 94102
3601 Lyon Street, San Francisco, CA 94123, (415) 561-0363
Happenstand is a lackadaisical venture
Always double check event times and locations with an official source as details may have changed since posting here