Hyatt Regency Baltimore Inner Harbor — Event Spaces, Floor Plans & Capacities

300 Light St, Baltimore, MD 21202

20 rooms · largest space: Constellation Ballroom, 14,161 sq ft1,316 m²

Planning an event in Baltimore? Hyatt Regency Baltimore Inner Harbor has 20 meeting and event rooms. The largest space is Constellation Ballroom, 14,161 sq ft1,316 m² (divisible into 6 sections). Capacity figures for every setup style are listed per room below.

Plan an event in Constellation A: open a free to-scale layout seating 160 at round tables in its 59 × 52 ft footprint at floors.live/start — no account needed.

Between them, the 20 rooms accommodate theater-style sessions for up to 350, seated banquets for 250 and standing receptions for 400. Per-room dimensions and every published setup figure are listed below.

Plan your event in this space — free

Unverified listing — compiled from Hyatt Regency Baltimore Inner Harbor’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/maryland/baltimore/hyatt-regency-baltimore-inner-harbor/?claim=1.

Floor plans

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

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Room capacities & dimensions

20 rooms, 24 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Hyatt Regency Baltimore Inner Harbor
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionBoardroomU-Shape
ConwayPlan this room →625 sq ft58 m²10 ft3 m506040602020
PresidentPlan this room →832 sq ft77 m²10 ft3 m708046903020
Constellation APlan this room →3,068 sq ft285 m²15 ft4.6 m2503502004008069
4 configurations with Constellation A
Combined and divided set-ups that include Constellation A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionBoardroomU-Shape
Constellation EFPlan this room →3,068 sq ft285 m²15 ft4.6 m—————65
Constellation CDPlan this room →3,068 sq ft285 m²15 ft4.6 m2503502004007065
Constellation Ballroom ABPlan this room →6,186 sq ft575 m²14 ft4.3 m——————
Constellation BallroomPlan this room →14,161 sq ft1,316 m²16 ft4.9 m——————
Constellation BPlan this room →3,068 sq ft285 m²15 ft4.6 m2503502004008069
Additional spaces (dimensions only) (16)
Additional spaces with published dimensions only at Hyatt Regency Baltimore Inner Harbor
SpaceSq ft / m²Ceiling
CharlesPlan this room →351 sq ft33 m²10 ft3 m
Executive BoardroomPlan this room →276 sq ft26 m²9 ft2.7 m
Maryland SuitesPlan this room →4,200 sq ft390 m²9 ft2.7 m
PrattPlan this room →650 sq ft60 m²10 ft3 m
CalvertPlan this room →650 sq ft60 m²10 ft3 m
CamdenPlan this room →650 sq ft60 m²10 ft3 m
LombardPlan this room →650 sq ft60 m²10 ft3 m
Constellation Ballroom CPlan this room →6,186 sq ft575 m²14 ft4.3 m
Constellation Ballroom DPlan this room →1,475 sq ft137 m²14 ft4.3 m
Constellation Ballroom EPlan this room →1,475 sq ft137 m²14 ft4.3 m
Constellation Ballroom FPlan this room →6,186 sq ft575 m²14 ft4.3 m
PiscesPlan this room →2,600 sq ft242 m²10 ft3 m
DouglassPlan this room →325 sq ft30 m²10 ft3 m
Constellation Ballroom FoyerPlan this room →14,161 sq ft1,316 m²16 ft4.9 m
Chesapeake APlan this room →744 sq ft69 m²8.5 ft2.6 m
Chesapeake BPlan this room →744 sq ft69 m²8.5 ft2.6 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 Baltimore Inner Harbor?

Hyatt Regency Baltimore Inner Harbor has 20 rooms. The largest space is Constellation Ballroom, 14,161 sq ft (119 × 119 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 Baltimore Inner Harbor have?

Hyatt Regency Baltimore Inner Harbor has 20 rooms. 24 configurations are listed on this page.

What is the largest space at Hyatt Regency Baltimore Inner Harbor?

Constellation Ballroom, 14,161 sq ft (divisible into 6 sections): 119 × 119 ft.

How many people can Hyatt Regency Baltimore Inner Harbor seat for a banquet?

Up to 250 in Constellation A. The next largest room, President, seats 70.

Can Constellation Ballroom be divided?

Yes. Constellation Ballroom divides into 6 sections: Constellation A, Constellation B, Constellation Ballroom C, Constellation Ballroom D, Constellation Ballroom E, Constellation Ballroom F.

What is the ceiling height at Hyatt Regency Baltimore Inner Harbor?

The highest ceiling is 16 ft, in Constellation Ballroom Foyer.

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