Twin Seafood is a restaurant and fish market located on Massachusetts Avenue in West Acton and Church Street in West Concord. Both locations offer a wide range of take-out and eat-in options including clams, oysters, lobsters, fried scallops, grilled salmon, clam chowder, lobster rolls, grilled tuna, fried oysters, stuffed clams, shrimp and much more.

In addition to the fresh seafood, the substantial menu also includes sandwiches, burgers, and appetizers. The food is excellently prepared in large portions at very reasonable prices.