This elusive San Diego hideaway maintains its mystique by keeping entry details under wraps, earning it a devoted following among those in the know. With an impressive 4.5-star rating from nearly 300 reviewers, the speakeasy has clearly mastered the art of secrecy while delivering an experience worth seeking out. Those lucky enough to discover its entrance are rewarded with an authentic hidden bar atmosphere that harks back to the era of clandestine cocktail culture.