Jumpin' Jay's Fish Cafe

PORTSMOUTH, NEW HAMPSHIRE

A downtown Portsmouth seafood restaurant serving fresh fish, oysters and seasonal specials.

SINCE 2000

A Portsmouth seafood tradition.

Jumpin' Jay's has been serving fresh fish and oysters in downtown Portsmouth for more than 25 years. Our menu centers around the raw bar, simply prepared seafood and nightly specials, with a dining room that's lively, comfortable and distinctly Jay's.

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FRESH FISH. RAW BAR. NIGHTLY SPECIALS.

Our menu centers around fresh fish, a dedicated raw bar and nightly seafood specials based on market availability.

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PRIVATE DINING

Make Jay's yours for the night.

Host a rehearsal dinner, celebration, corporate gathering or cocktail reception in one of our private and semi-private spaces.

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GOOD TO KNOW

Planning dinner at Jay's? Here are answers to some of our most common questions.

ABOUT JAY'S

A Portsmouth fixture since 2000.

Jumpin’ Jay’s Fish Cafe was opened in 2000 by restaurateur Jay McSharry and has been serving seafood in downtown Portsmouth for over two decades. Located two blocks from Market Square, it was the first restaurant in what would become JGroup Hospitality.

From the beginning, the focus has been fresh fish and a dedicated raw bar program. Oysters rotate regularly based on availability, alongside shrimp cocktail and chilled seafood selections. The menu combines long-standing guest favorites such as Haddock Piccata and Linguine & Clams with seasonal seafood specials developed by Executive Chef Harley Smith.

Over time, Jumpin’ Jay’s has become a steady presence in Portsmouth’s downtown dining scene, known for consistent seafood, a focused raw bar, and a dinner service that moves with a comfortable rhythm.