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Holiday Parties

Holiday Parties

Celebrate the season at our modern Irish pub in Boston’s highly desirable Seaport District! Whether it’s a cocktail reception or business luncheon, MJ O’Connor’s has a cozy ambiance, elevated pub fare, and American cuisine that will create an unforgettable event this holiday season.

Located in the Westin Waterfront Hotel with valet and garage parking available and an onsite event coordinator, MJ’s makes it easy for you and your guests to enjoy themselves and truly celebrate.

Restaurant Buyout
Standing – 220
Seated – 100

Private Dining Room
Standing – 35
Seated – 30

Semi-Private (dedicated) Bar Space (section)
Standing – 150

Inquire Now

Events & Convention Events

Events & Convention Events

The warm and welcoming atmosphere at MJ O’Connor’s creates the perfect setting for lively gatherings, parties, and cocktail receptions of all sizes and styles. and our inviting space can accommodate up to 220 guests. Flexible space, friendly staff, and tailored event menus featuring modern twists on American and Irish favorites, make our site MJ’s perfect for corporate happy hours, business dinners, celebrations, and even whiskey tastings.

MJ’s is also just a few steps away from the Boston Convention and Exhibition Center and has plenty of private space and great food and drink offerings, making the pub a wonderful option for businesses need space to showcase their services and products during larger convention events. We have an onsite event coordinator to manage all of the details and planning, so you can concentrate on the business at hand.

We’re located next to the Boston Convention and Exhibition Center in the Westin Waterfront Hotel in Boston’s Seaport District with valet and garage parking available.

Restaurant Buyout
Seated – 220
Seated – 100

Private Dining Room
Seated – 30
Standing – 35

Semi-Private (dedicated) Bar Space (section)
Standing – 150

Schedule Now

Briar Events Has Over 14 Venues

Briar Events Has Over 14 Venues

MJ O'Connor's is part of the Briar Group and Briar Events family, a locally owned and operated restaurant and private events group with 14 unique venues across Greater Boston. If MJ O'Connor's doesn't have the date, specifications or space perfect for your event, we can help you find that ideal location. Our restaurants are award-winning and recognized for their interior design, food, drink and warm hospitality, and we are in every area of the city.

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Take A Virtual Tour

Take A Virtual Tour

Take a tour inside MJ O'Connor's Seaport Location

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