Hyatt Regency Boston — Event Spaces, Floor Plans & Capacities
One Ave de Lafayette, Boston, MA 02111
26 rooms · largest space: Grand Ballroom, 5,046 sq ft469 m²
Hyatt Regency Boston in Boston offers 26 event rooms. The largest space is Grand Ballroom, 5,046 sq ft469 m² (divisible into 2 sections). It holds up to 900 guests. Explore the floor plans and capacity charts below, or start arranging your own layout in the free planner.
Plan an event in Grand Ballroom: open a free to-scale layout seating 280 at round tables in its 58 × 87 ft footprint at floors.live/start — no account needed.
Across its 26 rooms, 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.
Unverified listing — compiled from Hyatt Regency Boston’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/massachusetts/boston/hyatt-regency-boston/?claim=1.
Floor plans
Detailed floor plans for Hyatt Regency Boston are published on the venue’s official site.
Work at Hyatt Regency Boston? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
26 rooms, 27 configurations. Combined and divided set-ups are listed under their room.
| 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 Ballroom A|Plan this room → | 1,798 sq ft167 m² | 13.5 ft4.1 m | 120 | 120 | 84 | 36 | 30 | ||||||||||||||||
1 configuration with Grand Ballroom A|
| |||||||||||||||||||||||
| 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)
| 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.
Sizing another room? Try the event room capacity calculator or the floor plan scale converter.
Frequently asked questions
What is the floor plan of Hyatt Regency Boston?
Hyatt Regency Boston has 26 rooms. The largest space is Grand Ballroom, 5,046 sq ft (58 × 87 ft). Every room's dimensions and seating capacity by setup are listed on this page. For the venue's own drawings, see its official website, linked from this page.
How many event rooms does Hyatt Regency Boston have?
Hyatt Regency Boston has 26 rooms. 27 configurations are listed on this page.
What is the largest space at Hyatt Regency Boston?
Grand Ballroom, 5,046 sq ft (divisible into 2 sections): 58 × 87 ft, 900 banquet / 600 theater.
How many people can Hyatt Regency Boston seat for a banquet?
Up to 900 in Grand Ballroom. The next largest room, Avenue One, seats 350.
Can Grand Ballroom be divided?
Yes. Grand Ballroom divides into 2 sections: Grand Ballroom A|, Grand Ballroom B|.
What is the ceiling height at Hyatt Regency Boston?
The highest ceiling is 25 ft, in Avenue One.
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