Vecher Tango milonga is held in the magnificent Grand Ballroom at the Russian Center of San Francisco, usually on the first, third and fifth Saturdays. Masks are highly recommended. There are times when we have to slide to another Saturday due to venue availability, so do check TangoMango.org for updates.. Dance to selections of Classic Argentine Tango by prominent local and visiting DJ's. Live music on certain occasions. Awesome sound system, silk smooth floor, Art Deco ambiance, great space for dancing! Basics Series class or workshop with visiting teachers prior to milonga. Full licensed bar with zakuski (light snacks). No outside alcohol please. Bar opens at 9pm. Small table reservations for a party of 2 - 3, large table reservation for 4- 8.