Fresh Seafood Restaurant in Portsmouth, New Hampshire

Experience fresh seafood like you never have before at Dinnerhorn, the finest seafood restaurant in Portsmouth, New Hampshire.

In addition to our extraordinary seafood menu, we offer a wide assortment of appetizers, salads, pasta dishes, stir fries, steaks, and sandwiches. Best of all, you're a welcomed part of the family from the moment you walk in!

A Tradition of Quality Service & Delicious Meals
From its humble beginnings in 1959 under the unbelievably high standards of Chris and Christine Kamakas, Dinnerhorn has grown to become the local's choice for lunch or dinner.

Now under the watchful eye of Paul Kamakas, Dinnerhorn continues the tradition of quality with the addition of a well-stocked raw bar, extensive cocktail menu, and more fresh variety to the menu than ever before!