The creamy New England clam chowder, served steaming hot in a sourdough bread bowl, is the signature that has made this spot unforgettable. There are many seafood spots in California, but few hold the charm and dedication of Harbor Fish & Chips. Authentic English-Style Fish And ChipsWhile clam chowder built the reputation, the restaurant’s foundation rests on traditional English fish and chips prepared using time-tested techniques. The Famous Clam Chowder In A Sourdough BowlNew England clam chowder served in a hollowed sourdough bread bowl has become the restaurant’s signature offering, drawing praise from both casual diners and food critics. The cream used in clam chowder comes from dairy suppliers meeting specific fat content requirements that contribute to proper texture and richness.