Boulevard Night Commonwealth Hall Banquet Kitchen Constitution Room Flagship Reception Harborview Banquet Maglot Seaport Hotel Plaza Garden
  • "I have planned a lot of offsites (probably more than 50) and this was the easiest, most pleasant, beautifully run one that I have ever had the pleasure of attending…"

    Cecile Heimann
    Omgeo LLC
  • "Let me say a huge thank you! I appreciate all you did to make sure our event went so perfectly. Thanks to everyone on your staff. Seaport is the ideal place for our conference, and I hope we can continue there for years to come."

    Dr. Michele Holt
    Massachusetts Music Educators
  • "Everyone has commented on how well the meeting went and the management team was thrilled at how well and smoothly the event took place."

    National Grid
  • "I appreciate all the work and care you and the staff here has taken with planning and execution of our meetings."

    Kaspersky Lab
  • "The majority of our senior management and our guests have rated the meeting ‘excellent overall.’ Their perception is, in large part, a reflection of your professionalism and personal commitment to helping us plan and execute a complicated day."

    Melissa Mahoney
More Testimonials

Boulevard of Flags


Raised above the street on the Plaza Level, the Boulevard of Flags is a long outdoor mall, lined with flags of the world and featuring planters filled with greenery and flowers. The Boulevard stretches from The Headhouse Concourse to the Plaza Level entrance of the Seaport World Trade Center, where the Cityview Ballroom and Harborview Ballroom are located. Under open skies, it’s a unique environment for outdoor receptions – with easy access to covered spaces and facilities.


  • Location:
    Seaport World Trade Center, Plaza Level (Third Floor)
  • View:
    Outdoor mall
  • Features:
    • Planters filled with greenery and flowers
    • Lined with international flags
  • Area:
    92,163 sq. ft.
  • Dimensions:
    897 ft. x 358 ft.
  • Capacities:
    • Reception: 5,000+
    • Theater Style: N/A
    • Classroom Style: N/A
    • U-Shaped: N/A
    • Rounds: N/A
Visit our sister sites:
Wave Fitness Tamo Bar Action Kitchen Seaport Parking