The Westin San Jose — Event Spaces, Floor Plans & Capacities

302 S Market St, San Jose, CA 95113

9 rooms · largest space: Grande Ballroom, 3,425 sq ft318 m²

The Westin San Jose gives San Jose event planners 9 rooms to work with. The largest space is Grande Ballroom, 3,425 sq ft318 m². It holds up to 450 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

Plan an event in Grande Ballroom: open a free to-scale layout seating 180 at round tables in its 49 × 76 ft footprint at floors.live/start — no account needed.

Across its 9 rooms, The Westin San Jose handles theater-style sessions for up to 300, seated banquets for 300 and standing receptions for 450. Exact figures for every room and setup style are in the chart below.

Plan your event in this space — free

Unverified listing — compiled from The Westin San Jose’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/california/san-jose/the-westin-san-jose/?claim=1.

Floor plans

Detailed floor plans for The Westin San Jose are published on the venue’s official site.

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

Work at The Westin San Jose? to publish your official floor plans and 360° tours here — free.

Room capacities & dimensions

9 rooms

Room capacities and dimensions for The Westin San Jose
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Reception	U-Shape
BallroomPlan this room →	2,400 sq ft223 m²	17 ft5.2 m	200	220	120	300	40
Courtyard AtriumPlan this room →	1,656 sq ft154 m²	17 ft5.2 m	100	150	60	170	20
Courtyard RoomPlan this room →	1,025 sq ft95 m²	17 ft5.2 m	60	100	50	110	20
Grande BallroomPlan this room →	3,425 sq ft318 m²	17 ft5.2 m	300	300	170	450	60
Sainte Claire RoomPlan this room →	1,818 sq ft169 m²	14 ft4.3 m	120	160	80	200	40
Santa CruzPlan this room →	600 sq ft56 m²	9 ft2.7 m	40	55	30	65	20
Santa Vesta RoomPlan this room →	750 sq ft70 m²	9 ft2.7 m	70	80	50	85	30
SaratogaPlan this room →	600 sq ft56 m²	9 ft2.7 m	40	55	30	65	20

Additional spaces (dimensions only) (1)

Additional spaces with published dimensions only at The Westin San Jose
Space	Sq ft / m²	Ceiling
BoardroomPlan this room →	264 sq ft25 m²	9 ft2.7 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 The Westin San Jose?

The Westin San Jose has 9 rooms. The largest space is Grande Ballroom, 3,425 sq ft (49 × 76 ft). Every room's dimensions and seating capacity by setup are listed on this page. The Westin San Jose's own floor plans are published on its website, linked from this page.

How many event rooms does The Westin San Jose have?

The Westin San Jose has 9 rooms.

What is the largest space at The Westin San Jose?

Grande Ballroom, 3,425 sq ft: 49 × 76 ft, 300 banquet / 300 theater.

How many people can The Westin San Jose seat for a banquet?

Up to 300 in Grande Ballroom. The next largest room, Ballroom, seats 200.

What is the ceiling height at The Westin San Jose?

The highest ceiling is 17 ft, in Ballroom.

More event venues near San Jose

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Nearest venues to The Westin San Jose

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