About


At MJ O’Connor’s Westin Waterfront Irish Pub, you’ll find a taste of Ireland in South Boston’s bustling Seaport District.

MJ’s is a modern Irish Pub and is the perfect place to gather with friends, share some appetizers, drink after hours, or enjoy a late night bite.

Take a seat at our lively bar, soak up some sun on the patio, or enjoy a meal in our cozy dining room.

At MJ O’Connor’s, visitors enjoy classic, Irish-inspired lunch and dinner fare, from fish and chips to meatloaf to award winning New England clam chowder. Our ever-changing menu features appetizers great for sharing, creative and classic salads, inventive juicy burgers, flatbread pizzas, and more. Our draft beer list is extensive and features brews from local breweries Harpoon and Samuel Adams. MJ’s is an ideal spot for casual meal, a cocktail with friends, or to host an event.

Host your corporate meeting, business dinner, sales reception, or social celebration in our space. Our upscale casual atmosphere is great for any type of event, and has both private and semi private space available. We can also host semi-private and private in neighboring City Bar. With our proximity to the Boston Convention Center, South Boston, the Seaport District, and South Station, we’re a convenient option for your next event. 

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We’re located at The Westin Waterfront Hotel

425 Summer Street
Boston, MA 02110

MJ O'Connor's
Park Plaza

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