JW Marriott Las Vegas Resort & Spa — Event Spaces, Floor Plans & Capacities

221 N Rampart Blvd, Las Vegas, NV 89145

51 rooms · largest space: Marquis Ballroom, 14,650 sq ft1,361 m²

With 51 event rooms, JW Marriott Las Vegas Resort & Spa is a flexible choice for meetings and celebrations in Las Vegas. The largest space is Marquis Ballroom, 14,650 sq ft1,361 m². It holds up to 1,300 guests. Full capacity details for each room are below.

Plan an event in Terrace: open a free to-scale layout seating 500 at round tables in its 55 × 270 ft footprint at floors.live/start — no account needed.

Between them, the 51 rooms accommodate theater-style sessions for up to 1,300, seated banquets for 980 and standing receptions for 1,500. 10 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

Plan your event in this space — free

Unverified listing — compiled from JW Marriott Las Vegas Resort & Spa’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/nevada/las-vegas/jw-marriott-las-vegas-resort-and-spa/?claim=1.

Floor plans

Detailed floor plans for JW Marriott Las Vegas Resort & Spa 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

51 rooms, 62 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for JW Marriott Las Vegas Resort & Spa
SpaceCeiling
AndaluciaPlan this room →925 sq ft86 m²12 ft3.7 m507242702032
AragonPlan this room →611 sq ft57 m²17 ft5.2 m404224601820
CabreraPlan this room →200 sq ft19 m²—10———10—
CascadePlan this room →5,600 sq ft520 m²—300400240350——
Cascade - PatioPlan this room →2,000 sq ft186 m²—120——200——
Castilla APlan this room →384 sq ft36 m²12 ft3.7 m202718251216
1 configuration with Castilla A
Combined and divided set-ups that include Castilla A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
CastillaPlan this room →772 sq ft72 m²12 ft3.7 m406030602830
Castilla BPlan this room →384 sq ft36 m²12 ft3.7 m202718251216
Cataluna APlan this room →943 sq ft88 m²12 ft3.7 m408050902834
1 configuration with Cataluna A
Combined and divided set-ups that include Cataluna A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
CatalunaPlan this room →1,732 sq ft161 m²12 ft3.7 m90198961504048
Cataluna BPlan this room →789 sq ft73 m²12 ft3.7 m405042802832
GaliciaPlan this room →426 sq ft40 m²12 ft3.7 m202518401616
Grand A or EPlan this room →2,716 sq ft252 m²23 ft7 m1202601022004456
2 configurations with Grand A or E
Combined and divided set-ups that include Grand A or E
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Grand A-B or D-EPlan this room →4,705 sq ft437 m²23 ft7 m240400220300——
Grand A-B or D-E + CorridorPlan this room →5,646 sq ft525 m²23 ft7 m300500312350——
Grand ABC or CDEPlan this room →8,762 sq ft814 m²23 ft7 m550725450600——
Grand B or DPlan this room →1,989 sq ft185 m²23 ft7 m1202001022004456
Grand BallroomPlan this room →14,409 sq ft1,339 m²23 ft7 m—1,2508001,000——
1 configuration with Grand Ballroom
Combined and divided set-ups that include Grand Ballroom
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Grand C & CorridorsPlan this room →4,998 sq ft464 m²23 ft7 m300400260350——
Grand CPlan this room →3,116 sq ft289 m²23 ft7 m2003251862506476
LeonPlan this room →611 sq ft57 m²17 ft5.2 m404524601820
Lodge - InsidePlan this room →500 sq ft46 m²22 ft6.7 m4033246026—
Lodge - PatioPlan this room →930 sq ft86 m²—50——150——
Lower LevelPlan this room →3,366 sq ft313 m²14 ft4.3 m120——165——
MadridPlan this room →570 sq ft53 m²12 ft3.7 m404533601820
Marquis 1, 3, 6 or 8Plan this room →1,235 sq ft115 m²24 ft7.3 m60112501002835
3 configurations with Marquis 1, 3, 6 or 8
Combined and divided set-ups that include Marquis 1, 3, 6 or 8
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Marquis 1-2, 2-3, 6-7 or 7-8Plan this room →2,423 sq ft225 m²24 ft7.3 m1202001201504048
Marquis 1-3 or 6-8Plan this room →3,658 sq ft340 m²24 ft7.3 m180360192300——
Marquis 1-4 or 5-8Plan this room →7,313 sq ft679 m²24 ft7.3 m450600410600——
Marquis 2 or 7Plan this room →1,188 sq ft110 m²24 ft7.3 m60112501002835
Marquis 4 or 5Plan this room →3,655 sq ft340 m²24 ft7.3 m180360192300—75
Marquis BallroomPlan this room →14,650 sq ft1,361 m²24 ft7.3 m9801,3009701,200——
1 configuration with Marquis Ballroom
Combined and divided set-ups that include Marquis Ballroom
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Marquis 4 & 5Plan this room →7,313 sq ft679 m²24 ft7.3 m450600410600——
MurciaPlan this room →932 sq ft87 m²12 ft3.7 m507242702032
NavarraPlan this room →425 sq ft39 m²12 ft3.7 m202516401616
Palms 1Plan this room →1,095 sq ft102 m²19 ft5.8 m6010045602830
Palms 2Plan this room →936 sq ft87 m²19 ft5.8 m506836702030
Palms 3Plan this room →768 sq ft71 m²19 ft5.8 m406030452424
Palms Pre-FunctionPlan this room →2,680 sq ft249 m²8.5 ft2.6 m———150——
Parian APlan this room →1,228 sq ft114 m²13 ft4 m6098541002424
2 configurations with Parian A
Combined and divided set-ups that include Parian A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Parian ABPlan this room →2,615 sq ft243 m²13 ft4 m1402151421402628
Parian CDPlan this room →1,214 sq ft113 m²9 ft2.7 m609048552424
Parian BPlan this room →1,387 sq ft129 m²13 ft4 m80120801203028
Parian CPlan this room →768 sq ft71 m²9 ft2.7 m404024401621
Parian DPlan this room →446 sq ft41 m²13 ft4 m302418201214
Parian EPlan this room →457 sq ft42 m²10 ft3 m202418181612
Parian ParlorPlan this room →857 sq ft80 m²11 ft3.4 m4060337030—
Parian PatioPlan this room →3,653 sq ft339 m²—100——200——
Pool LawnPlan this room →6,625 sq ft615 m²—500——1,000——
SevillaPlan this room →438 sq ft41 m²12 ft3.7 m302418401516
Suite 3100Plan this room →900 sq ft84 m²12 ft3.7 m508045802425
Suite 3200Plan this room →900 sq ft84 m²12 ft3.7 m508045802425
Suite 6100Plan this room →480 sq ft45 m²12 ft3.7 m————15—
Suite 6200Plan this room →2,973 sq ft276 m²9.5 ft2.9 m6085561502225
TerracePlan this room →18,000 sq ft1,672 m²—500——1,500——
The Lodge at the LawnPlan this room →5,700 sq ft530 m²22 ft6.7 m400——500——
Upper LevelPlan this room →8,954 sq ft832 m²38 ft11.6 m450750500935——
Valencia BallroomPlan this room →12,320 sq ft1,145 m²38 ft11.6 m570——1,000——
Additional spaces (dimensions only) (4)
Additional spaces with published dimensions only at JW Marriott Las Vegas Resort & Spa
SpaceSq ft / m²Ceiling
CorridorPlan this room →941 sq ft87 m²19 ft5.8 m
Parian Pre-FunctionPlan this room →1,685 sq ft157 m²8.5 ft2.6 m
PECCPlan this room →4,286 sq ft398 m²—
Recessed StagePlan this room →864 sq ft80 m²34.3 ft10.5 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 JW Marriott Las Vegas Resort & Spa?

JW Marriott Las Vegas Resort & Spa has 51 rooms. The largest space is Marquis Ballroom, 14,650 sq ft (132 × 111 ft). Every room's dimensions and seating capacity by setup are listed on this page. JW Marriott Las Vegas Resort & Spa's own floor plans are published on its website, linked from this page.

How many event rooms does JW Marriott Las Vegas Resort & Spa have?

JW Marriott Las Vegas Resort & Spa has 51 rooms. 62 configurations are listed on this page.

What is the largest space at JW Marriott Las Vegas Resort & Spa?

Marquis Ballroom, 14,650 sq ft: 132 × 111 ft, 980 banquet / 1,300 theater.

How many people can JW Marriott Las Vegas Resort & Spa seat for a banquet?

Up to 980 in Marquis Ballroom. The next largest room, Valencia Ballroom, seats 570.

What is the ceiling height at JW Marriott Las Vegas Resort & Spa?

The highest ceiling is 38 ft, in Upper Level.

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