Mr. Tuna

Mr. Tuna, Portland ME: Quick Verdict

Mr. Tuna sits at 83 Middle Street in Portland's Old Port, which means you're dropping into one of Maine's most active dining blocks. Pricing details aren't confirmed in our data, so call ahead or check the door before you commit to a budget — but the Old Port context tells you something: this is a neighbourhood where casual-leaning spots and serious food can coexist on the same street, and competition keeps quality honest.

For a first-timer, the visual cue here is the setting itself. Middle Street's brick-and-mortar character gives Mr. Tuna an immediate sense of place before you've touched a menu. The Old Port draws a mix of locals who know Portland's food scene and visitors working through the city's well-earned dining reputation. The crowd tends to skew younger and food-curious — people who have done a little research before showing up, not diners stumbling off a tour bus. If that sounds like you, you'll fit in.

Booking is rated easy, which is a genuine advantage in a city where the stronger spots fill mid-week. You don't need to plan weeks out, but calling ahead is still worth doing if you're visiting on a Friday or Saturday evening when Middle Street gets busy. Walk-ins are likely viable during the week and at lunch. There's no dress code expectation in our data, and the Old Port context suggests smart-casual is the safe call , you won't feel out of place in either a flannel shirt or a blazer.

What we don't have confirmed: specific menu details, hours, a price point, or awards. That limits how precisely we can position Mr. Tuna against the city's other fish-focused or Japanese-influenced options. What we can say is that Portland, Maine has developed a seafood-forward food culture with genuine ambition, and a spot operating under a name like Mr. Tuna on a street like Middle is almost certainly leaning into that. If you want certainty on what's on the plate before you go, the website or a quick call will give you more than we can here.

For broader context on where Mr. Tuna fits into Portland's dining options, see our full Portland restaurants guide. If you're building out a full itinerary, our full Portland hotels guide, our full Portland bars guide, our full Portland wineries guide, and our full Portland experiences guide are worth a look.

How It Compares

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Nearby Worth Knowing

If you're spending time in Portland and want to extend the evening, Teardrop Lounge is a reference point for serious cocktails. Further afield, Bar Leather Apron in Honolulu, Jewel of the South in New Orleans, and Julep in Houston represent the kind of program-driven bars worth comparing if you travel for the drink list. For Portland specifically, 10 Barrel Brewing Portland, 3808 N Williams Ave, and Abigail Hall round out the neighbourhood options depending on what kind of room you're after.