The Westin Tampa Downtown Waterside — Event Spaces, Floor Plans & Capacities

725 S Harbour Island Blvd, Tampa, FL 33602

14 rooms · largest space: Oasis Ballroom, 4,760 sq ft442 m²

Planning an event in Tampa? The Westin Tampa Downtown Waterside has 14 meeting and event rooms. The largest space is Oasis Ballroom, 4,760 sq ft442 m² (divisible into 2 sections). It holds up to 800 guests. Capacity figures for every setup style are listed per room below.

Plan an event in Oasis Ballroom: open a free to-scale layout seating 280 at round tables in its 56 × 85 ft footprint at floors.live/start — no account needed.

Between them, the 14 rooms accommodate theater-style sessions for up to 600, seated banquets for 432 and standing receptions for 800. 3 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 Westin Tampa Downtown Waterside’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/florida/tampa/the-westin-tampa-downtown-waterside/?claim=1.

Floor plans

Detailed floor plans for The Westin Tampa Downtown Waterside are published on the venue’s official site.

Work at this venue? to publish your official floor plans and 360° tours here — free.

Room capacities & dimensions

14 rooms, 15 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for The Westin Tampa Downtown Waterside
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
ChannelsidePlan this room →2,970 sq ft276 m²10 ft3 m240200—300——
ConchPlan this room →950 sq ft88 m²10 ft3 m72110501002836
CoralPlan this room →1,014 sq ft94 m²10 ft3 m367544503438
Coral ReefPlan this room →1,560 sq ft145 m²10 ft3 m—110681004054
HisbiscusPlan this room →425 sq ft39 m²11 ft3.4 m244021302220
LagoonPlan this room →320 sq ft30 m²10 ft3 m122012—1416
MarinePlan this room →860 sq ft80 m²—506032502628
Oasis Ballroom IPlan this room →3,080 sq ft286 m²15 ft4.6 m2764001926004088
1 configuration with Oasis Ballroom I
Combined and divided set-ups that include Oasis Ballroom I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Oasis BallroomPlan this room →4,760 sq ft442 m²15 ft4.6 m43260028880070100
Oasis Ballroom IIPlan this room →1,680 sq ft156 m²15 ft4.6 m132200962004064
Oasis FoyerPlan this room →2,100 sq ft195 m²12 ft3.7 m———300——
PalmPlan this room →357 sq ft33 m²10 ft3 m————14—
ReefPlan this room →480 sq ft45 m²10 ft3 m366028252224
SunsetPlan this room →875 sq ft81 m²10 ft3 m72100481002836
WatersidePlan this room →1,900 sq ft177 m²——8055754650

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 Tampa.

Frequently asked questions

What is the floor plan of The Westin Tampa Downtown Waterside?

The Westin Tampa Downtown Waterside has 14 rooms. The largest space is Oasis Ballroom, 4,760 sq ft (56 × 85 ft). Every room's dimensions and seating capacity by setup are listed on this page. The Westin Tampa Downtown Waterside's own floor plans are published on its website, linked from this page.

How many event rooms does The Westin Tampa Downtown Waterside have?

The Westin Tampa Downtown Waterside has 14 rooms. 15 configurations are listed on this page.

What is the largest space at The Westin Tampa Downtown Waterside?

Oasis Ballroom, 4,760 sq ft (divisible into 2 sections): 56 × 85 ft, 432 banquet / 600 theater.

How many people can The Westin Tampa Downtown Waterside seat for a banquet?

Up to 432 in Oasis Ballroom. The next largest room, Channelside, seats 240.

Can Oasis Ballroom be divided?

Yes. Oasis Ballroom divides into 2 sections: Oasis Ballroom I, Oasis Ballroom II.

What is the ceiling height at The Westin Tampa Downtown Waterside?

The highest ceiling is 15 ft, in Oasis Ballroom I.

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