The Westin San Diego Gaslamp Quarter — Event Spaces & 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.

Plan your event in this space — free

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.