Free admittance (barleywine samples may be purchased individually)
Having just celebrated their 21st anniversary, the Toronado has established itself as the premiere San Francisco bar for great beer. And the annual Barleywine Festival is the original SF Beer Week event, having first been held in 1994. It is the undisputed champion of barleywine festivals.
I'll be there at two PM and I'll be there for at least three hours, of course there's a chance that I'll be there all night.