Charleston Marriott — Event Spaces, Floor Plans & Capacities

170 Lockwood Dr, Charleston, SC 29403

19 rooms · largest space: Crystal Ballroom, 9,680 sq ft899 m²

Planning an event in Charleston? Charleston Marriott has 19 meeting and event rooms. The largest space is Crystal Ballroom, 9,680 sq ft899 m² (divisible into 6 sections). It holds up to 1,100 guests. Capacity figures for every setup style are listed per room below.

Plan an event in Crystal Ballroom: open a free to-scale layout seating 560 at round tables in its 110 × 88 ft footprint at floors.live/start — no account needed.

Between them, the 19 rooms accommodate theater-style sessions for up to 975, seated banquets for 800 and standing receptions for 1,100. Per-room dimensions and every published setup figure are listed below.

Plan your event in this space — free

Unverified listing — compiled from Charleston Marriott’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/south-carolina/charleston/charleston-marriott/?claim=1.

Floor plans

Detailed floor plans for Charleston Marriott are published on the venue’s official site.

View official floor plans at Marriott ↗Plan your event in this space — free

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Room capacities & dimensions

19 rooms, 23 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Charleston Marriott
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Crystal APlan this room →1,650 sq ft153 m²16 ft4.9 m120100602254030
2 configurations with Crystal A
Combined and divided set-ups that include Crystal A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Crystal BallroomPlan this room →9,680 sq ft899 m²16 ft4.9 m8009756501,100200300
Crystal C & DPlan this room →4,840 sq ft450 m²16 ft4.9 m400500325550——
Crystal BPlan this room →770 sq ft72 m²16 ft4.9 m5050351002525
Crystal CPlan this room →2,420 sq ft225 m²16 ft4.9 m2001751003757060
Crystal DPlan this room →2,420 sq ft225 m²16 ft4.9 m2001751003757060
Crystal EPlan this room →770 sq ft72 m²16 ft4.9 m5050351002520
Crystal FPlan this room →1,650 sq ft153 m²16 ft4.9 m120100602254030
Crystal ABCD or CDEFPlan this room →7,260 sq ft674 m²16 ft4.9 m6007755001,000——
Crystal ABC or DEFPlan this room →4,840 sq ft450 m²16 ft4.9 m400500325550——
Crystal AB or EFPlan this room →2,420 sq ft225 m²16 ft4.9 m2001751003757060
Emerald BallroomPlan this room →5,568 sq ft517 m²12 ft3.7 m450575350600175—
Emerald OnePlan this room →1,856 sq ft172 m²12 ft3.7 m1501751152005040
1 configuration with Emerald One
Combined and divided set-ups that include Emerald One
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Emerald One & TwoPlan this room →3,712 sq ft345 m²12 ft3.7 m300350250400100—
Emerald TwoPlan this room →1,856 sq ft172 m²12 ft3.7 m1501751152005040
1 configuration with Emerald Two
Combined and divided set-ups that include Emerald Two
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Emerald Two & ThreePlan this room →3,712 sq ft345 m²12 ft3.7 m30035025040010080
Emerald ThreePlan this room →1,856 sq ft172 m²12 ft3.7 m1501751152005040
Opal BallroomPlan this room →1,920 sq ft178 m²10 ft3 m120200802006045
Opal OnePlan this room →960 sq ft89 m²12 ft3.7 m60100401003024
Opal TwoPlan this room →960 sq ft89 m²12 ft3.7 m60100401003024
Topaz RoomPlan this room →2,552 sq ft237 m²12 ft3.7 m1902501502757548
Blue TopazPlan this room →1,276 sq ft119 m²12 ft3.7 m90125801504030
Yellow TopazPlan this room →1,276 sq ft119 m²12 ft3.7 m90125801504030

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 Charleston Marriott?

Charleston Marriott has 19 rooms. The largest space is Crystal Ballroom, 9,680 sq ft (110 × 88 ft). Every room's dimensions and seating capacity by setup are listed on this page. Charleston Marriott's own floor plans are published on its website, linked from this page.

How many event rooms does Charleston Marriott have?

Charleston Marriott has 19 rooms. 23 configurations are listed on this page.

What is the largest space at Charleston Marriott?

Crystal Ballroom, 9,680 sq ft (divisible into 6 sections): 110 × 88 ft, 800 banquet / 975 theater.

How many people can Charleston Marriott seat for a banquet?

Up to 800 in Crystal Ballroom. The next largest room, Crystal ABCD or CDEF, seats 600.

Can Crystal Ballroom be divided?

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

What is the ceiling height at Charleston Marriott?

The highest ceiling is 16 ft, in Crystal A.

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