What is the banquet capacity of Grand Ballroom at Hyatt Regency Boston?

Grand Ballroom seats up to 900 guests in a banquet layout.

How many people fit in Grand Ballroom theater-style?

Grand Ballroom holds up to 600 guests in a theater setup.

How many event spaces does Hyatt Regency Boston have?

Hyatt Regency Boston has 27 event spaces totaling 32,765 sq ft.

Hyatt Regency Boston — Event Spaces & Capacities

One Ave de Lafayette, Boston, MA 02111

Hyatt Regency Boston in Boston offers 27 event spaces across 32,765 sq ft3,044 m² of function space. The largest room, Grand Ballroom, hosts up to 900 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.

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Floor plans

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

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Room capacities & dimensions

Room capacities and dimensions for Hyatt Regency Boston
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Conference	U-Shape
Adrienne SalonPlan this room →	1,560 sq ft145 m²	13.5 ft4.1 m	100	125	75	40	45
Avenue OnePlan this room →	—	25 ft7.6 m	350	—	—	—	—
BerkshirePlan this room →	552 sq ft51 m²	8.4 ft2.6 m	50	50	36	30	25
CambridgePlan this room →	—	9 ft2.7 m	12	—	—	12	—
Cape CodPlan this room →	2,754 sq ft256 m²	9.1 ft2.8 m	250	210	100	62	56
ChathamPlan this room →	585 sq ft54 m²	9 ft2.7 m	49	60	30	34	30
ConcordPlan this room →	551 sq ft51 m²	9 ft2.7 m	60	50	27	31	28
DedhamPlan this room →	1,116 sq ft104 m²	9 ft2.7 m	100	80	50	30	40
DuxburyPlan this room →	1,147 sq ft107 m²	9 ft2.7 m	135	120	68	35	38
Grand BallroomPlan this room →	5,046 sq ft469 m²	14 ft4.3 m	900	600	336	120	100
Grand Ballroom A\|Plan this room →	1,798 sq ft167 m²	13.5 ft4.1 m	120	120	84	36	30
Grand Ballroom B\|Plan this room →	3,248 sq ft302 m²	13.5 ft4.1 m	250	320	200	48	42
IpswichPlan this room →	—	9 ft2.7 m	14	—	—	14	—
LexingtonPlan this room →	960 sq ft89 m²	9 ft2.7 m	40	30	24	24	22
MarbleheadPlan this room →	256 sq ft24 m²	8 ft2.4 m	10	16	10	10	16
MarlboroughPlan this room →	357 sq ft33 m²	9 ft2.7 m	35	30	25	17	14
Martha's VineyardPlan this room →	3,132 sq ft291 m²	8.8 ft2.7 m	180	180	180	68	58
Martha's Vineyard APlan this room →	2,040 sq ft190 m²	8.8 ft2.7 m	120	140	96	56	52
Martha's Vineyard BPlan this room →	1,512 sq ft140 m²	8.8 ft2.7 m	90	120	66	44	—
NantucketPlan this room →	2,294 sq ft213 m²	10 ft3 m	125	160	80	62	56
PlymouthPlan this room →	812 sq ft75 m²	8.5 ft2.6 m	80	65	40	36	33
QuincyPlan this room →	1,127 sq ft105 m²	9.6 ft2.9 m	112	112	80	52	46
RockportPlan this room →	1,360 sq ft126 m²	9 ft2.7 m	96	80	45	36	33
Sturbridge\|Plan this room →	558 sq ft52 m²	8.5 ft2.6 m	50	25	20	20	15

Additional spaces (dimensions only) (3)

Additional spaces with published dimensions only at Hyatt Regency Boston
Space	Sq ft / m²	Ceiling
Adrienne FoyerPlan this room →	52 × 30 ft15.8 × 9.1 m	8.9 ft2.7 m
Grand Ballroom TerracePlan this room →	69.7 × 88.1 ft21.2 × 26.9 m	—
Martha’s Vineyard FoyerPlan this room →	50 × 36 ft15.2 × 11 m	—

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