The Westin Great Southern Columbus — Event Spaces, Floor Plans & Capacities

31 E Main St, Columbus, OH 43215

Planning an event in Columbus? The Westin Great Southern Columbus has 8 function rooms across 9,125 sq ft848 of function space. The largest room, Grand Ballroom, hosts up to 420 guests. Capacity figures for every setup style are listed per room below.

Between them, the 8 rooms accommodate theater-style sessions for up to 400, seated banquets for 300 and standing receptions for 420. 3 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Floor plans

Detailed floor plans for The Westin Great Southern Columbus are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for The Westin Great Southern Columbus
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Grand BallroomPlan this room →4,140 sq ft38525 ft7.6 m30040024042080115
SenecaPlan this room →1,250 sq ft11615 ft4.6 m120195961956050
ChittendenPlan this room →550 sq ft5115 ft4.6 m306040603028
HartmanPlan this room →335 sq ft3115 ft4.6 m302520301815
DeshlerPlan this room →315 sq ft2915 ft4.6 m302515301616
ThurberPlan this room →960 sq ft8910 ft3 m80100601003630
Vendome BoardroomPlan this room →375 sq ft3515 ft4.6 m12
Great Southern GalleryPlan this room →1,200 sq ft1116.6 ft2 m706035902015

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 The Westin Great Southern Columbus have?
The Westin Great Southern Columbus has 8 event spaces totaling 9,125 sq ft.
What is the largest event space at The Westin Great Southern Columbus?
The largest event space at The Westin Great Southern Columbus is Grand Ballroom, which holds up to 420 guests across 4,140 sq ft.
What is the banquet capacity of Grand Ballroom at The Westin Great Southern Columbus?
Grand Ballroom seats up to 300 guests in a banquet layout.
How many people fit in Grand Ballroom theater-style?
Grand Ballroom holds up to 400 guests in a theater setup.
What are the dimensions of Grand Ballroom?
Grand Ballroom measures 46 × 90 ft (4,140 sq ft) with 25 ft ceilings.

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