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Aloft Boston Seaport District

401-403 D Street · Boston, Massachusetts 02210 USA

Aloft Boston Seaport District Event Space

Event Spaces

Turn any occasion into a special occasion at Aloft Boston Seaport District. Our venue features thoughtful amenities designed to make your event memorable. Take full advantage of our high-speed Wi-Fi, full-service catering options, audiovisual equipment and on-site planners.



Let's Connect

Start planning something unforgettable, contact us at:
Phone: 617-530-1600

401-403 D Street, Boston, Massachusetts 02210


Meet and Mingle


Mann Ballroom

Mann Ballroom, our largest space, is the perfect venue for your corporate or social event. Flexible room set options, capacity for 500 guests, and our full-service catering menu are to sure make your event unforgettable.



  1. Mann Foyer

Mann Foyer offers a modern and stylish space to sip cocktails and connect before your main event.


Summer Ballroom

For a slightly more intimate gathering, the Summer Ballroom provides over 1,800 square feet of event space. This venue accommodates 140 guests in a variety of room sets.


Summer Foyer

The Summer Foyer offers event attendees a space to mingle and recharge with floor to ceiling windows and natural light.



Let our event team blow you away with their expertise for your next conference in the Smoot meeting room.


Mahoney Ex:change

Overlooking the downtown skyline and Boston Convention and Exhibition Center, the Mahoney Ex:change is an ideal setting for your next reception.


Tactic Rooms 1, 2 and 3

Have a productive board meeting in one of our three Tactic meeting rooms. Each space features floor-to-ceiling windows that infuse each venue with natural light, setting your meeting up for success during your stay in Boston's Seaport District. Fast and free WiFi and Plug & Play projection capabilities will keep you and your team fully connected.



Our Backyard offers a unique venue to take a break from your Seaport District event and grab a breath of fresh air or a seasonal sip. This is the perfect space to unwind from the day or kick off the night. This space is also available for private events.


W XYZ® Bar

Celebrate a productive day of business, or event after-party, in our vibrant South Boston bar. W XYZ® Bar is available to reserve for private functions, where attendees can mix it up over cool music, cocktails, and a customizable catering menu.


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