Seemor

Ocean PrimeA

140 Seaport Blvd, Boston, MA 02210 · Seafood restaurant, American restaurant, Fine dining restaurant · South Boston Waterfront

High-end seafood and steakhouse with polished service, creative touches, and celebratory vibes; excellent overall but expect premium prices and occasional waits at peak times.

Why this grade

Ocean Prime exemplifies grade A standards through exceptional food quality in steaks and seafood, paired with outstanding service attentiveness that creates memorable dining moments. The attractive Seaport setting and strong consistency across visits position it among the region's finest seafood and steakhouse destinations, though occasional peak-night delays and premium pricing reflect the trade-offs of upscale fine dining.

The full picture

The room feels upscale yet welcoming, with a lively Seaport buzz and tables celebrating big moments. Servers are often called out by name, and a manager might stop by to make sure things feel special and polished. As one diner put it, the sea bass was the best they had tasted, and the night felt worth the splurge. The cooking leans classic steak-and-seafood with creative contemporary flourishes: sushi that plays with textures, teriyaki salmon over sticky rice, and refined crudos. It suits diners who want fundamentals executed well with a few modern twists, plus dramatic cocktails and a dessert list that sparks table envy—hello, signature butter cake and towering carrot cake. Families do fine here if kids like familiar fare—there is a burger, fish tacos, and simple grilled fish—but there is no clear kids menu. Portions lean refined over huge, and the energy can be lively. For quieter family dinners, consider earlier seatings, and plan for premium prices on seafood favorites.

What to order here

What stands out

A few notes

Location Insights

Area vibe: Modern waterfront hub with offices, hotels, and nightlife; draws business diners and celebratory groups.

Safety: Well-patrolled and well-lit; heavy evening foot traffic, generally safe.

What's nearby: Near harborwalk, office towers, Snowport events, and other upscale restaurants and bars.

Frequently asked

What should I order at Ocean Prime?

Crab cake, a prime filet, creative sushi and the Butter Cake are the menu standouts you should consider.

What should I know before going to Ocean Prime?

Expect upscale-casual dress, a busy noisy room at peak times, and limited parking with valet fees.

What's Ocean Prime like?

Polished, celebratory and lively, with dramatic cocktails and tight seating in spots.

Opening Hours

Sunday16:00–21:00 Monday11:30–22:00 Tuesday11:30–22:00 Wednesday11:30–22:00 Thursday11:30–22:00 Friday11:30–22:00 Saturday16:00–22:00
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