Hyatt Regency Boston / Cambridge — Event Spaces, Floor Plans & Capacities

575 Memorial Dr, Cambridge, MA 02139

With 29 event spaces across 28,309 sq ft2,630 m² of function space, Hyatt Regency Boston / Cambridge is a flexible choice for meetings and celebrations in Cambridge. The largest room, Amesbury Ballroom, hosts up to 850 guests. Full capacity details for each room are below.

Between them, the 29 rooms accommodate theater-style sessions for up to 850 and seated banquets for 850. 2 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Floor plans

Detailed floor plans for Hyatt Regency Boston / Cambridge are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Hyatt Regency Boston / Cambridge
SpaceSq ft / m²CeilingBanquetTheaterClassroomConferenceU-Shape
Amesbury BallroomPlan this room →—18 ft5.5 m850850450——
Amesbury Ballroom APlan this room →1,295 sq ft120 m²18 ft5.5 m120130804836
Amesbury Ballroom ABPlan this room →2,701 sq ft251 m²18 ft5.5 m2703201807866
Amesbury Ballroom ABCPlan this room →3,650 sq ft339 m²18 ft5.5 m3504252009066
Amesbury Ballroom ACPlan this room →1,750 sq ft163 m²18 ft5.5 m1902001005648
Amesbury Ballroom BPlan this room →1,406 sq ft131 m²18 ft5.5 m120130804836
Amesbury Ballroom BCPlan this room →1,900 sq ft177 m²18 ft5.5 m1901901005648
Amesbury Ballroom CDPlan this room →4,307 sq ft400 m²18 ft5.5 m43050026010068
Amesbury Ballroom DPlan this room →3,358 sq ft312 m²18 ft5.5 m3303702008466
Brattle RoomPlan this room →—8 ft2.4 m———12—
Central Square RoomPlan this room →897 sq ft83 m²9 ft2.7 m80100423630
Charles View BallroomPlan this room →—10 ft3 m400300160——
CourtyardPlan this room →——200120———
Harvard Square APlan this room →575 sq ft53 m²9 ft2.7 m5055302824
Harvard Square BPlan this room →575 sq ft53 m²9 ft2.7 m5055302824
Harvard Square RoomPlan this room →1,150 sq ft107 m²9 ft2.7 m150145604848
Inman Square RoomPlan this room →897 sq ft83 m²9 ft2.7 m80100423630
Kendall Square RoomPlan this room →897 sq ft83 m²9 ft2.7 m80100423630
Mt. Auburn BallroomPlan this room →——275————
Oxford RoomPlan this room →—8 ft2.4 m———12—
Porter Square APlan this room →575 sq ft53 m²9 ft2.7 m5055302824
Porter Square BPlan this room →575 sq ft53 m²9 ft2.7 m5055302824
Porter Square RoomPlan this room →1,150 sq ft107 m²9 ft2.7 m120130654848
Remington RoomPlan this room →651 sq ft60 m²—6080283024
Riverside PavilionPlan this room →—18 ft5.5 m300————
Additional spaces (dimensions only) (4)
Additional spaces with published dimensions only at Hyatt Regency Boston / Cambridge
SpaceSq ft / m²Ceiling
Amesbury Ballroom Pre-Function / FoyerPlan this room →20 × 65 ft6.1 × 19.8 m9 ft2.7 m
Prefunction APlan this room →20 × 25 ft6.1 × 7.6 m9 ft2.7 m
Prefunction BCPlan this room →20 × 27 ft6.1 × 8.2 m9 ft2.7 m
Prefunction DPlan this room →20 × 13 ft6.1 × 4 m9 ft2.7 m

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does Hyatt Regency Boston / Cambridge have?
Hyatt Regency Boston / Cambridge has 29 event spaces totaling 28,309 sq ft.
What is the largest event space at Hyatt Regency Boston / Cambridge?
The largest event space at Hyatt Regency Boston / Cambridge is Amesbury Ballroom, which holds up to 850 guests.
What is the banquet capacity of Amesbury Ballroom at Hyatt Regency Boston / Cambridge?
Amesbury Ballroom seats up to 850 guests in a banquet layout.
How many people fit in Amesbury Ballroom theater-style?
Amesbury Ballroom holds up to 850 guests in a theater setup.
What are the dimensions of Amesbury Ballroom?
Amesbury Ballroom measures 73 × 96 ft with 18 ft ceilings.

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