The Westin San Diego Gaslamp Quarter — Event Spaces, Floor Plans & Capacities

910 Broadway Cir, San Diego, CA 92101

The Westin San Diego Gaslamp Quarter gives San Diego event planners 47 spaces to work with across 82,747 sq ft7,687 m² of function space. The largest room, California Ballroom, hosts up to 950 guests. Review the layouts and seating capacities below, then test your setup in 3D — free.

Across its 47 spaces, The Westin San Diego Gaslamp Quarter handles theater-style sessions for up to 900, seated banquets for 690 and standing receptions for 950. 8 smaller rooms suit breakouts and board meetings. Exact figures for every room and setup style are in the chart below.

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Floor plans

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

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Room capacities & dimensions

Room capacities and dimensions for The Westin San Diego Gaslamp Quarter
SpaceCeiling
BalboaPlan this room →700 sq ft65 m²8 ft2.4 m486030702022
Balboa PassagePlan this room →416 sq ft39 m²8 ft2.4 m———303—
California BallroomPlan this room →9,064 sq ft842 m²16 ft4.9 m690900480950—246
California Ballroom APlan this room →3,080 sq ft286 m²16 ft4.9 m2303001683158482
California Ballroom ABPlan this room →5,984 sq ft556 m²16 ft4.9 m460600336630168164
California Ballroom BPlan this room →2,904 sq ft270 m²16 ft4.9 m2303001683158482
California Ballroom BCPlan this room →5,984 sq ft556 m²16 ft4.9 m460600336630168164
California Ballroom CPlan this room →3,080 sq ft286 m²16 ft4.9 m2303001683158482
Cardiff APlan this room →168 sq ft16 m²8 ft2.4 m10156—8—
Cardiff BPlan this room →156 sq ft14 m²8 ft2.4 m10156—8—
Cardiff CPlan this room →126 sq ft12 m²8 ft2.4 m—12——6—
Cardiff DPlan this room →224 sq ft21 m²8 ft2.4 m10166—8—
CoronadoPlan this room →850 sq ft79 m²8 ft2.4 m508040852830
Del MarPlan this room →1,147 sq ft107 m²10 ft3 m80112721152631
Garden TerracePlan this room →5,778 sq ft537 m²9 ft2.7 m350——600——
HarborPlan this room →1,200 sq ft111 m²8 ft2.4 m80120601254840
Harbor APlan this room →600 sq ft56 m²8 ft2.4 m406030602022
Harbor BPlan this room →600 sq ft56 m²8 ft2.4 m406030602022
Harbor TerracePlan this room →2,043 sq ft190 m²—80——150——
Imperial BoardroomPlan this room →630 sq ft59 m²10 ft3 m406028702020
La JollaPlan this room →1,240 sq ft115 m²11 ft3.4 m80112721202835
Pacifica BoardroomPlan this room →630 sq ft59 m²10 ft3 m————20—
PlazaPlan this room →1,740 sq ft162 m²10 ft3 m1302001001855852
Plaza APlan this room →580 sq ft54 m²10 ft3 m506632602024
Plaza ABPlan this room →1,160 sq ft108 m²10 ft3 m90132661203840
Plaza BPlan this room →580 sq ft54 m²10 ft3 m406632602024
Plaza BCPlan this room →1,160 sq ft108 m²10 ft3 m80132661203840
Plaza CPlan this room →580 sq ft54 m²10 ft3 m406632602024
PoolPlan this room →1,577 sq ft147 m²19 ft5.8 m———60——
Private Dining RoomPlan this room →520 sq ft48 m²14 ft4.3 m405042552322
San Diego BallroomPlan this room →5,940 sq ft552 m²18 ft5.5 m430650300600—164
San Diego FoyerPlan this room →330 sq ft31 m²10 ft3 m————3—
Santa FePlan this room →1,128 sq ft105 m²10 ft3 m80144721154046
SierraPlan this room →1,150 sq ft107 m²10 ft3 m8011048120——
Sierra APlan this room →575 sq ft53 m²10 ft3 m406027602018
Sierra BPlan this room →575 sq ft53 m²10 ft3 m406027602018
SolanaPlan this room →336 sq ft31 m²11 ft3.4 m2030163014—
Additional spaces (dimensions only) (10)
Additional spaces with published dimensions only at The Westin San Diego Gaslamp Quarter
SpaceSq ft / m²Ceiling
California FoyerPlan this room →1,500 sq ft139 m²—
CardiffPlan this room →700 sq ft65 m²8 ft2.4 m
Coronado LoungePlan this room →572 sq ft53 m²10 ft3 m
Garden Terrace 1Plan this room →1,890 sq ft176 m²—
Garden Terrace 1 & 2Plan this room →3,834 sq ft356 m²—
Garden Terrace 2Plan this room →1,890 sq ft176 m²—
Garden Terrace 2 & 3Plan this room →3,834 sq ft356 m²—
Garden Terrace 3Plan this room →1,890 sq ft176 m²—
Harbor FoyerPlan this room →800 sq ft74 m²10 ft3 m
Santa Fe FoyerPlan this room →1,302 sq ft121 m²12 ft3.7 m

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 San Diego Gaslamp Quarter have?
The Westin San Diego Gaslamp Quarter has 47 event spaces totaling 82,747 sq ft.
What is the largest event space at The Westin San Diego Gaslamp Quarter?
The largest event space at The Westin San Diego Gaslamp Quarter is California Ballroom, which holds up to 950 guests across 9,064 sq ft.
What is the banquet capacity of California Ballroom at The Westin San Diego Gaslamp Quarter?
California Ballroom seats up to 690 guests in a banquet layout.
How many people fit in California Ballroom theater-style?
California Ballroom holds up to 900 guests in a theater setup.
What are the dimensions of California Ballroom?
California Ballroom measures 88 × 103 ft (9,064 sq ft) with 16 ft ceilings.

More event venues near San Diego

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