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.

How many event spaces does Hyatt Regency Boston / Cambridge have?

Hyatt Regency Boston / Cambridge has 29 event spaces totaling 28,309 sq ft.

Hyatt Regency Boston / Cambridge — Event Spaces & 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.

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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
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Conference	U-Shape
Amesbury BallroomPlan this room →	—	18 ft5.5 m	850	850	450	—	—
Amesbury Ballroom APlan this room →	1,295 sq ft120 m²	18 ft5.5 m	120	130	80	48	36
Amesbury Ballroom ABPlan this room →	2,701 sq ft251 m²	18 ft5.5 m	270	320	180	78	66
Amesbury Ballroom ABCPlan this room →	3,650 sq ft339 m²	18 ft5.5 m	350	425	200	90	66
Amesbury Ballroom ACPlan this room →	1,750 sq ft163 m²	18 ft5.5 m	190	200	100	56	48
Amesbury Ballroom BPlan this room →	1,406 sq ft131 m²	18 ft5.5 m	120	130	80	48	36
Amesbury Ballroom BCPlan this room →	1,900 sq ft177 m²	18 ft5.5 m	190	190	100	56	48
Amesbury Ballroom CDPlan this room →	4,307 sq ft400 m²	18 ft5.5 m	430	500	260	100	68
Amesbury Ballroom DPlan this room →	3,358 sq ft312 m²	18 ft5.5 m	330	370	200	84	66
Brattle RoomPlan this room →	—	8 ft2.4 m	—	—	—	12	—
Central Square RoomPlan this room →	897 sq ft83 m²	9 ft2.7 m	80	100	42	36	30
Charles View BallroomPlan this room →	—	10 ft3 m	400	300	160	—	—
CourtyardPlan this room →	—	—	200	120	—	—	—
Harvard Square APlan this room →	575 sq ft53 m²	9 ft2.7 m	50	55	30	28	24
Harvard Square BPlan this room →	575 sq ft53 m²	9 ft2.7 m	50	55	30	28	24
Harvard Square RoomPlan this room →	1,150 sq ft107 m²	9 ft2.7 m	150	145	60	48	48
Inman Square RoomPlan this room →	897 sq ft83 m²	9 ft2.7 m	80	100	42	36	30
Kendall Square RoomPlan this room →	897 sq ft83 m²	9 ft2.7 m	80	100	42	36	30
Mt. Auburn BallroomPlan this room →	—	—	275	—	—	—	—
Oxford RoomPlan this room →	—	8 ft2.4 m	—	—	—	12	—
Porter Square APlan this room →	575 sq ft53 m²	9 ft2.7 m	50	55	30	28	24
Porter Square BPlan this room →	575 sq ft53 m²	9 ft2.7 m	50	55	30	28	24
Porter Square RoomPlan this room →	1,150 sq ft107 m²	9 ft2.7 m	120	130	65	48	48
Remington RoomPlan this room →	651 sq ft60 m²	—	60	80	28	30	24
Riverside PavilionPlan this room →	—	18 ft5.5 m	300	—	—	—	—

Additional spaces (dimensions only) (4)

Additional spaces with published dimensions only at Hyatt Regency Boston / Cambridge
Space	Sq ft / m²	Ceiling
Amesbury Ballroom Pre-Function / FoyerPlan this room →	20 × 65 ft6.1 × 19.8 m	9 ft2.7 m
Prefunction APlan this room →	20 × 25 ft6.1 × 7.6 m	9 ft2.7 m
Prefunction BCPlan this room →	20 × 27 ft6.1 × 8.2 m	9 ft2.7 m
Prefunction DPlan this room →	20 × 13 ft6.1 × 4 m	9 ft2.7 m

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