Bathtub Gin & Co. is a highly-rated prohibition-era speakeasy hidden behind a wooden door in a narrow Seattle alley, marked only by a subtle plaque. The intimate space features classic wood and brick decor with moody lighting, serving expertly crafted prohibition-style cocktails. With a 4.4/5 rating from nearly 1,400 reviews, this authentic speakeasy captures the clandestine spirit of the 1920s.