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  • "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

Lighthouse Ballroom

An Elegant Meeting Space with LED Feature Wall & Access to Outdoor Garden

With breathtaking panoramas of Boston Harbor and the downtown skyline, the dramatic Lighthouse Ballroom features 25-foot ceilings and floor-to-ceiling windows. This light-filled, self-contained space encompasses two levels with a connecting glass staircase. Adding to the contemporary style are projection screens and a state-of-the-art LED feature wall, allowing you to coordinate accent colors. Windows are equipped with blackout shades to facilitate video presentations. Guests may step outdoors to the lovely Lighthouse Garden.


  • Location:
    Seaport Boston Hotel, Plaza and Mezzanine Levels (Second and Third Floors)
  • View:
    Boston Harbor and downtown skyline
  • Features:
    • Two levels may be booked seperately
    • Dedicated kitchen
    • Direct elevator access to 2,300 parking spaces, including valet parking at the hotel entrance and by arrangement at the Plaza Level (third floor) porte-cochère
  • Area:
    Lighthouse I (Plaza Level):
    4,687 sq. ft.
    Lighthouse II (Mezzanine Level):
    1,428 sq. ft.
  • Dimensions:
    Lighthouse I (Plaza Level):
    62.5 ft. x 75 ft.
    Lighthouse II (Mezzanine Level):
    51 ft. x 28 ft.
  • Height:
    Lighthouse I (Plaza Level):
    25 ft..
    Lighthouse II (Mezzanine Level):
    9 ft.
  • Capacities:
    Lighthouse I (Plaza Level):
    • Reception:  350
    • Theater Style: 220
    • Classroom Style: N/A
    • U-Shaped: N/A
    • Rounds: 300
    Lighthouse II (Mezzanine Level)
    • Reception: 100
    • Theater Style: 80
    • Classroom Style: N/A
    • U-Shaped: N/A
    • Rounds: 96

Floor Plan:

Click to Enlarge
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