See also Alcazar Theatre and Alcazar Theatre for two earlier SF theaters.
The Alcazar Theatre is a 511-seat theatre located at 650 Geary Street, San Francisco, California. The venue is host to many touring productions of Broadway and Off Broadway plays, as well as variety, cabaret, comedians, and other theatrical events.
Wikipedia https://en.wikipedia.org/wiki/Alcazar_Theatre_(1976)
Coordinates 37°47'12.77" N -122°24'50.829" E