Hyatt Regency Boston — Event Spaces, Floor Plans & 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.

Across its 27 spaces, Hyatt Regency Boston handles theater-style sessions for up to 600 and seated banquets for 900. 7 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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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
SpaceSq ft / m²CeilingBanquetTheaterClassroomConferenceU-Shape
Adrienne SalonPlan this room →1,560 sq ft145 m²13.5 ft4.1 m100125754045
Avenue OnePlan this room →—25 ft7.6 m350————
BerkshirePlan this room →552 sq ft51 m²8.4 ft2.6 m5050363025
CambridgePlan this room →—9 ft2.7 m12——12—
Cape CodPlan this room →2,754 sq ft256 m²9.1 ft2.8 m2502101006256
ChathamPlan this room →585 sq ft54 m²9 ft2.7 m4960303430
ConcordPlan this room →551 sq ft51 m²9 ft2.7 m6050273128
DedhamPlan this room →1,116 sq ft104 m²9 ft2.7 m10080503040
DuxburyPlan this room →1,147 sq ft107 m²9 ft2.7 m135120683538
Grand BallroomPlan this room →5,046 sq ft469 m²14 ft4.3 m900600336120100
Grand Ballroom A|Plan this room →1,798 sq ft167 m²13.5 ft4.1 m120120843630
Grand Ballroom B|Plan this room →3,248 sq ft302 m²13.5 ft4.1 m2503202004842
IpswichPlan this room →—9 ft2.7 m14——14—
LexingtonPlan this room →960 sq ft89 m²9 ft2.7 m4030242422
MarbleheadPlan this room →256 sq ft24 m²8 ft2.4 m1016101016
MarlboroughPlan this room →357 sq ft33 m²9 ft2.7 m3530251714
Martha's VineyardPlan this room →3,132 sq ft291 m²8.8 ft2.7 m1801801806858
Martha's Vineyard APlan this room →2,040 sq ft190 m²8.8 ft2.7 m120140965652
Martha's Vineyard BPlan this room →1,512 sq ft140 m²8.8 ft2.7 m901206644—
NantucketPlan this room →2,294 sq ft213 m²10 ft3 m125160806256
PlymouthPlan this room →812 sq ft75 m²8.5 ft2.6 m8065403633
QuincyPlan this room →1,127 sq ft105 m²9.6 ft2.9 m112112805246
RockportPlan this room →1,360 sq ft126 m²9 ft2.7 m9680453633
Sturbridge|Plan this room →558 sq ft52 m²8.5 ft2.6 m5025202015
Additional spaces (dimensions only) (3)
Additional spaces with published dimensions only at Hyatt Regency Boston
SpaceSq ft / m²Ceiling
Adrienne FoyerPlan this room →52 × 30 ft15.8 × 9.1 m8.9 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.

Frequently asked questions

How many event spaces does Hyatt Regency Boston have?
Hyatt Regency Boston has 27 event spaces totaling 32,765 sq ft.
What is the largest event space at Hyatt Regency Boston?
The largest event space at Hyatt Regency Boston is Grand Ballroom, which holds up to 900 guests across 5,046 sq ft.
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.
What are the dimensions of Grand Ballroom?
Grand Ballroom measures 58 × 87 ft (5,046 sq ft) with 14 ft ceilings.

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