Bel Mare

Bel Mare occupies the second floor of the same marina building as A&B Lobster House and Alonzo’s Oyster Bar, and the elevation turns out to matter. From up there the harbor opens out in a way it does not from street level, and the restaurant leans into it with twinkle lights strung along the railings and tables angled toward the water for sunset service.

The menu blends Italian cooking with the seafood the seaport is built around, so a night here might start with mussels or a butternut squash ravioli and move on to grouper or a lobster scampi built around whatever came off the boats that day. Homemade pasta is a strength, and the kitchen does not shy away from richer, more composed plates than the flip flop casual spots along the docks below.

Dessert gets real attention too, with tiramisu and gelato finished with a splash of pistachio liqueur among the closers, which is a nice signal that the kitchen is not just coasting on the view. That said, the view really is the draw for a lot of tables. Marina and Gulf sightlines from the upper deck make this one of the more romantic dinner spots in a seaport otherwise built around casual bar and grill energy.

Because it shares ownership and a building with A&B and Alonzo’s, Bel Mare benefits from the same seafood sourcing relationships that have kept its neighbors reliable for decades, while carving out its own identity as the more Italian, more date night option of the three. It suits an evening when the goal is unhurried courses and a cocktail that lingers rather than a quick bite between bars.

Reservations are the smart move here, particularly around sunset, since the upstairs tables with the best angle on the water fill first. For visitors staying anywhere near the Historic Seaport, it is an easy walk from the cruise ship pier and the rest of the waterfront restaurant row, making it a natural stop for a special dinner without needing a car or a long trolley ride to get there.

The pairing of Italian technique with Keys seafood is not a novelty in Key West, but Bel Mare handles it with more polish than most, treating the pasta course as seriously as the catch of the day rather than using it as filler between seafood plates. Paired with the marina views and the string lights overhead, it makes for one of the more atmospheric dinners available on this stretch of the waterfront without straying into stuffy fine dining territory, a balance that keeps the room comfortable for both a special anniversary dinner and a slightly dressed up night out with friends visiting the island together.