Filed under: Royal Exchange by Carolyn Alburger@CarolynAlburger Jan 27, 2012, 4:15am PST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Royal Exchange Pocket Flipboard Email What: 4 Tres Agaves tequila cocktails for $5 to benefit Project Open HandWhen: Tuesday, January 31 from 5:30 p.m. to 7:30 p.m., tickets and details hereWhere: 301 Sacramento St. (@ Front), (415) 956-1710 More From Eater SF The Latest The Chef Behind Michelin-Listed Empress by Boon Just Opened a More Casual Pan-Asian Restaurant By Paolo Bicchieri Some of the Bay’s Best Vegan Doughnuts Land in Downtown San Francisco Next Week By Lauren Saria Two of San Francisco’s Oldest Restaurants Are Getting Evicted By Dianne de Guzman This Popular Italian Restaurant Says Goodbye to the Financial District After 13 Years By Lauren Saria, Paolo Bicchieri, and 1 more The New Russian Hill Bi-Rite Is Going to Be Even Bigger By Dianne de Guzman Here’s Why Legendary San Francisco Tiki Bar Trad’r Sam Is Closed ‘Indefinitely’ By Dianne de Guzman