<P> Union Oyster House , open to diners since 1826 , is amongst the oldest operating restaurants in the United States of America , and the oldest that has been continuously operating since being opened . It is located at 41 -- 43 Union Street , Boston , Massachusetts . The building was listed as a National Historic Landmark on May 27 , 2003 . </P>
<P> Union Oyster House , open to diners since 1826 , is amongst the oldest operating restaurants in the United States of America , and the oldest that has been continuously operating since being opened . It is located at 41 -- 43 Union Street , Boston , Massachusetts . The building was listed as a National Historic Landmark on May 27 , 2003 . </P>
what is the oldest restaurant in the united states
what is the oldest restaurant in the united states
Union Oyster House
Union Oyster House