"Have you had your Clam Juice today?" Uniquely San Francisco, The Old Clam House is the City’s oldest restaurant serving quality seafood and spirits in the same location since 1861. It has survived many city transformations, including the San Francisco Earthquake and Fire of 1906. Find us easily on a near me search. Today, the bar area consists of the original structure making it San Francisco’s oldest restaurant in the same location since 1861. A fact we cherish. We warmly welcome you to a unique San Francisco tradition... San Francisco's oldest restaurant in the same location. Celebrating 155 years