The Ritz-Carlton Key Biscayne, Miami — Event Spaces, Floor Plans & Capacities

455 Grand Bay Drive, Key Biscayne, Miami, FL 33149

27 rooms · largest space: The Ritz-Carlton Ballroom, 10,140 sq ft942 m²

With 27 event rooms, The Ritz-Carlton Key Biscayne, Miami is a flexible choice for meetings and celebrations in Miami. The largest space is The Ritz-Carlton Ballroom, 10,140 sq ft942 m². It holds up to 1,000 guests. Full capacity details for each room are below.

Plan an event in The Ritz-Carlton Ballroom: open a free to-scale layout seating 600 at round tables in its 130 × 78 ft footprint at floors.live/start — no account needed.

Between them, the 27 rooms accommodate theater-style sessions for up to 1,000, seated banquets for 660 and standing receptions for 1,000. 8 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 The Ritz-Carlton Key Biscayne, Miami’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/florida/miami/the-ritz-carlton-key-biscayne-miami/?claim=1.

Floor plans

Detailed floor plans for The Ritz-Carlton Key Biscayne, Miami are published on the venue’s official site.

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Room capacities & dimensions

27 rooms, 28 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for The Ritz-Carlton Key Biscayne, Miami
SpaceCeiling
Ballroom Outdoor PatioPlan this room →——160——300——
BeachPlan this room →——380——500——
BoardroomPlan this room →486 sq ft45 m²11 ft3.4 m————14—
CabotPlan this room →819 sq ft76 m²11 ft3.4 m407042703033
Crandon 1Plan this room →420 sq ft39 m²—112810106
Crandon 2Plan this room →420 sq ft39 m²—112810106
Crandon 3Plan this room →420 sq ft39 m²—112810106
Crandon 4Plan this room →420 sq ft39 m²11 ft3.4 m112810106
DavisPlan this room →972 sq ft90 m²11 ft3.4 m608048804645
Dune Oceanfront LoungePlan this room →——5——150——
Fountain CourtyardPlan this room →——200——300——
Grand LawnPlan this room →——470750—800——
MathesonPlan this room →613 sq ft57 m²11 ft3.4 m305036501821
MunroePlan this room →486 sq ft45 m²11 ft3.4 m204024402221
North PoolPlan this room →——15400—300——
Oceanfront LawnPlan this room →——22400—200——
OsbornPlan this room →486 sq ft45 m²11 ft3.4 m204024402221
Plaza Ballroom 1Plan this room →1,260 sq ft117 m²13.6 ft4.1 m80130541303642
1 configuration with Plaza Ballroom 1
Combined and divided set-ups that include Plaza Ballroom 1
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
The Plaza BallroomPlan this room →2,520 sq ft234 m²13.6 ft4.1 m2002601442605057
Plaza Ballroom 2Plan this room →1,260 sq ft117 m²13.6 ft4.1 m80130541303642
Ponce de LeonPlan this room →2,925 sq ft272 m²12 ft3.7 m1802401652405254
RC Foyer APlan this room →3,180 sq ft295 m²14.6 ft4.5 m———295——
RC Foyer BPlan this room →2,592 sq ft241 m²12 ft3.7 m———150——
Salon 1Plan this room →3,120 sq ft290 m²20 ft6.1 m1803001803007075
Salon 2Plan this room →3,978 sq ft370 m²22 ft6.7 m240400216400100100
Salon 3Plan this room →1,521 sq ft141 m²20 ft6.1 m709072903036
Salon 4Plan this room →1,521 sq ft141 m²20 ft6.1 m709072903036
The Ritz-Carlton BallroomPlan this room →10,140 sq ft942 m²22 ft6.7 m6601,0006481,000—150

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, or compare the largest event spaces in Miami.

Frequently asked questions

What is the floor plan of The Ritz-Carlton Key Biscayne, Miami?

The Ritz-Carlton Key Biscayne, Miami has 27 rooms. The largest space is The Ritz-Carlton Ballroom, 10,140 sq ft (130 × 78 ft). Every room's dimensions and seating capacity by setup are listed on this page. For the venue's own drawings, see its official website, linked from this page.

How many event rooms does The Ritz-Carlton Key Biscayne, Miami have?

The Ritz-Carlton Key Biscayne, Miami has 27 rooms. 28 configurations are listed on this page.

What is the largest space at The Ritz-Carlton Key Biscayne, Miami?

The Ritz-Carlton Ballroom, 10,140 sq ft: 130 × 78 ft, 660 banquet / 1,000 theater.

How many people can The Ritz-Carlton Key Biscayne, Miami seat for a banquet?

Up to 660 in The Ritz-Carlton Ballroom. The next largest room, Grand Lawn, seats 470.

What is the ceiling height at The Ritz-Carlton Key Biscayne, Miami?

The highest ceiling is 22 ft, in Salon 2.

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