Main content starts here, tab to start navigating

Private Events in
Seaport & Back Bay

Learn More


Are you running the Boston Marathon in April? Our venues are perfect for your fundraiser party with multiple unique event spaces to choose from and delicious customizable menus!

Perks of hosting your Boston Marathon fundraiser with us include reduced food & beverage minimums, waived admin fees & a complimentary gift card for your raffle.

*Exclusions & blackout dates apply

Start Planning

Events at M.J. O'Connor's Seaport

At MJ O’Connor’s in South Boston’s Seaport District, you’ll find a classic Boston tavern with a modern, recently updated interior. Host your corporate meeting, mini-conference, business dinner, sales reception, or social celebration in our indoor or outdoor space. 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. 

Inquire Now

Events at M.J. O'Connor's Back Bay

At MJ O’Connor’s in Boston’s historic Back Bay, visitors and locals alike come together to celebrate milestones and swap stories. Our ever-changing menu features seafood staples – including award winning clam chowder, fish & chips and pan seared salmon – alongside classic American cuisine, from burgers to chicken tenders. Events at MJ O’Connor’s Back Bay are one-of-a-kind. With space for up to 150 guests, the Park Plaza’s elegant Park Room is perfect for large gatherings, from rehearsal dinners to retirement send-offs.

Start Planning

Take A Virtual tour

Take a tour inside M.J. O'Connor's Back Bay

Start Virtual tour

Take a Virtual Tour

Take a tour inside M.J. O'Connor's Seaport

Start Virtual Tour