SFNightLife.com Presents... Cinco De Mayo PubCrawl World Famous Cinco De Mayo Pub Crawl - San Francisco Edition The Deals: $2 Dos Equis or Domestic Draft $3 Dos Equis or Domestic Bottle $4 Margarita or Well Tequila shot Prices increase $2 after 10pm Check-in during the following times at the Extreme Pizza 1980 Union St.: - Saturday 5.3 - | Noon - 10pm - Monday 5.5 - | 5pm - 10pm Registration Location - EXTREME PIZZA 1980 Union St.