MJ O'Connor's Seaport

MJ O'Connor's is a modern Irish pub located on Summer and D Streets, in South Boston and the Seaport District. It is one mile from South Station and a short walk to the Silver Line World Trade Center stop. The space is adjacent to City Bar, a lounge that features expertly crafted cocktails and small bites.
Our banquet menus include modern twists on comfort and American food favorites with fresh seafood and award winning New England Clam Chowder. Our chef can plan a menu for you from our private events menu.
Our private dining room can accommodate up to 35 guests, while our bar rail can host up to 20. Our recently renovated patio hosts up to 60. The entire restaurant may be reserved for up to 220 guests. City Bar can host up to 80 guests.
Types of events include, but are not limited to: Corporate Happy Hours, Business Dinners, Rehearsal Dinners, Post Wedding Parties, Post Wedding Brunches, Birthday Parties, Whiskey and Wine Tastings.

Venue Details

  • 425 Summer Street
    Boston, MA 02210
  • 617-443-0800
  • 8 Private Spaces
Venue Categories
  • Restaurant
Event Types
  • Rehearsal Dinner
  • Birthday Party


  • All - Inside 220 Seated 220 Standing
  • Bar 150 Seated 150 Standing
  • Private Dining Room 35 Seated 35 Standing
  • Patio 80 Seated 80 Standing
  • VIP 20 Seated 20 Standing
  • VIP ++ 40 Seated 40 Standing
  • All - Inside + Patio 300 Seated 300 Standing
  • Half Bar 80 Seated 80 Standing
  • Cuisine

    • American
    • Bar

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