The Mayflower Hotel, Autograph Collection — Event Spaces, Floor Plans & Capacities
1127 Connecticut Ave NW, Washington, DC 20036
27 rooms · largest space: Ballroom & Chinese (combined), 10,359 sq ft962 m²
The Mayflower Hotel, Autograph Collection gives Washington event planners 27 rooms to work with. The largest space is Ballroom & Chinese (combined), 10,359 sq ft962 m². It holds up to 1,100 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.
Plan an event in Ballroom & Chinese (combined): open a free to-scale layout seating 640 at round tables in its 56 × 185 ft footprint at floors.live/start — no account needed.
Across its 27 rooms, The Mayflower Hotel, Autograph Collection handles theater-style sessions for up to 1,000, seated banquets for 900 and standing receptions for 1,100. 8 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.
Unverified listing — compiled from The Mayflower Hotel, Autograph Collection’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/washington-dc/washington/the-mayflower-hotel-autograph-collection/?claim=1.
Floor plans
Detailed floor plans for The Mayflower Hotel, Autograph Collection are published on the venue’s official site.
Work at this venue? to publish your official floor plans and 360° tours here — free.
Room capacities & dimensions
27 rooms, 29 configurations. Combined and divided set-ups are listed under their room.
| Space | Ceiling | |||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Ballroom BalconyPlan this room → | — | 10 ft3 m | 200 | 150 | 60 | 200 | — | — | ||||||||||||||||||
| CabinetPlan this room → | 2,100 sq ft195 m² | 12 ft3.7 m | 140 | 100 | 60 | 150 | 64 | 61 | ||||||||||||||||||
| Chinese RoomPlan this room → | 2,703 sq ft251 m² | 12 ft3.7 m | 200 | 210 | 120 | 250 | 48 | 52 | ||||||||||||||||||
1 configuration with Chinese Room
| ||||||||||||||||||||||||||
| ConstitutionPlan this room → | 400 sq ft37 m² | 8 ft2.4 m | 20 | 20 | 12 | 20 | 16 | — | ||||||||||||||||||
| DelawarePlan this room → | 364 sq ft34 m² | 8 ft2.4 m | — | — | — | — | 14 | — | ||||||||||||||||||
| District BallroomPlan this room → | 4,352 sq ft404 m² | 11.1 ft3.4 m | 320 | 240 | 200 | 300 | 50 | 60 | ||||||||||||||||||
| East BallroomPlan this room → | 3,384 sq ft314 m² | 21 ft6.4 m | 280 | 300 | 220 | 350 | 64 | 76 | ||||||||||||||||||
| GeorgiaPlan this room → | 788 sq ft73 m² | 8 ft2.4 m | 60 | 75 | 48 | 70 | 30 | 26 | ||||||||||||||||||
| Grand BallroomPlan this room → | 7,656 sq ft711 m² | 21 ft6.4 m | 500 | 700 | 440 | 800 | 140 | 120 | ||||||||||||||||||
| Hospitality SuitePlan this room → | 756 sq ft70 m² | 8 ft2.4 m | — | — | — | — | 22 | — | ||||||||||||||||||
| Hospitality Suite 2Plan this room → | 345 sq ft32 m² | 8 ft2.4 m | — | — | — | — | 10 | — | ||||||||||||||||||
| Hospitality Suite 3Plan this room → | 341 sq ft32 m² | 8 ft2.4 m | — | — | — | — | 10 | — | ||||||||||||||||||
| IndependencePlan this room → | 600 sq ft56 m² | 8 ft2.4 m | 40 | 40 | 24 | 40 | 30 | — | ||||||||||||||||||
| MarylandPlan this room → | 600 sq ft56 m² | 8 ft2.4 m | 40 | 50 | 32 | 50 | 22 | 20 | ||||||||||||||||||
| MassachusettsPlan this room → | 819 sq ft76 m² | 8 ft2.4 m | 60 | 75 | 48 | 70 | 30 | 26 | ||||||||||||||||||
| MezzaninePlan this room → | 3,000 sq ft279 m² | 9 ft2.7 m | 80 | — | — | 150 | — | — | ||||||||||||||||||
| New HampshirePlan this room → | 809 sq ft75 m² | 8 ft2.4 m | 60 | 65 | 40 | 70 | 30 | 29 | ||||||||||||||||||
| New JerseyPlan this room → | 710 sq ft66 m² | 8 ft2.4 m | 60 | 65 | 40 | 70 | 30 | 29 | ||||||||||||||||||
| New YorkPlan this room → | 788 sq ft73 m² | 8 ft2.4 m | 70 | 75 | 48 | 70 | 30 | 26 | ||||||||||||||||||
| North CarolinaPlan this room → | 600 sq ft56 m² | 8 ft2.4 m | 40 | 50 | 32 | 50 | 22 | 20 | ||||||||||||||||||
| Palm Court BallroomPlan this room → | 2,967 sq ft276 m² | 18 ft5.5 m | 240 | 275 | 170 | 300 | 50 | 65 | ||||||||||||||||||
| PennsylvaniaPlan this room → | 788 sq ft73 m² | 8 ft2.4 m | 60 | 75 | 48 | 70 | 30 | 26 | ||||||||||||||||||
| Rhode IslandPlan this room → | 788 sq ft73 m² | 8 ft2.4 m | 60 | 75 | 48 | 70 | 30 | 26 | ||||||||||||||||||
| SenatePlan this room → | 1,152 sq ft107 m² | 8 ft2.4 m | 80 | 100 | 64 | 90 | 34 | 35 | ||||||||||||||||||
| South CarolinaPlan this room → | 630 sq ft59 m² | 8 ft2.4 m | 50 | 60 | 42 | 60 | 36 | 35 | ||||||||||||||||||
| State BallroomPlan this room → | 4,512 sq ft419 m² | 21 ft6.4 m | 360 | 400 | 280 | 500 | 84 | 97 | ||||||||||||||||||
1 configuration with State Ballroom
| ||||||||||||||||||||||||||
| VirginiaPlan this room → | 630 sq ft59 m² | 8 ft2.4 m | 50 | 30 | 42 | 60 | 36 | 35 | ||||||||||||||||||
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, or compare the largest event spaces in Washington.
Frequently asked questions
What is the floor plan of The Mayflower Hotel, Autograph Collection?
The Mayflower Hotel, Autograph Collection has 27 rooms. The largest space is Ballroom & Chinese (combined), 10,359 sq ft (56 × 185 ft). Every room's dimensions and seating capacity by setup are listed on this page. The Mayflower Hotel, Autograph Collection's own floor plans are published on its website, linked from this page.
How many event rooms does The Mayflower Hotel, Autograph Collection have?
The Mayflower Hotel, Autograph Collection has 27 rooms. 29 configurations are listed on this page.
What is the largest space at The Mayflower Hotel, Autograph Collection?
Ballroom & Chinese (combined), 10,359 sq ft: 56 × 185 ft, 900 banquet / 1,000 theater.
How many people can The Mayflower Hotel, Autograph Collection seat for a banquet?
Up to 900 in Ballroom & Chinese (combined). The next largest room, East & State Ballroom (combined), seats 610.
What is the ceiling height at The Mayflower Hotel, Autograph Collection?
The highest ceiling is 21 ft, in East Ballroom.
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