Grand Hyatt Seattle — Event Spaces, Floor Plans & Capacities

721 Pine St, Seattle, WA 98101

27 rooms · largest space: Leonesa Ballroom I & II, 3,922 sq ft364 m²

With 27 event rooms, Grand Hyatt Seattle is a flexible choice for meetings and celebrations in Seattle. The largest space is Leonesa Ballroom I & II, 3,922 sq ft364 m² (divisible into 4 sections). It holds up to 350 guests. Full capacity details for each room are below.

Plan an event in Leonesa Ballroom: open a free to-scale layout seating 320 at round tables in its 107 × 53 ft footprint at floors.live/start — no account needed.

Between them, the 27 rooms accommodate theater-style sessions for up to 600, seated banquets for 600 and standing receptions for 450. 12 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 Grand Hyatt Seattle’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/washington/seattle/grand-hyatt-seattle/?claim=1.

Floor plans

Detailed floor plans for Grand Hyatt Seattle are published on the venue’s official site.

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Room capacities & dimensions

27 rooms, 32 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Grand Hyatt Seattle
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceBoardroomU-ShapeHollow Sq.
Blewett SuitePlan this room →1,350 sq ft125 m²9 ft2.7 m40502575202026—
CayusePlan this room →504 sq ft47 m²9 ft2.7 m30401520181415—
ChinookPlan this room →480 sq ft45 m²9 ft2.7 m3040152018121518
Discovery APlan this room →520 sq ft48 m²8 ft2.4 m30322420241618—
1 configuration with Discovery A
Combined and divided set-ups that include Discovery A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceBoardroomU-ShapeHollow Sq.
DiscoveryPlan this room →1,040 sq ft97 m²8 ft2.4 m60805475362430—
Discovery BPlan this room →520 sq ft48 m²8 ft2.4 m30322420241618—
Douglas BoardroomPlan this room →—9.8 ft3 m————20———
Eliza Anderson AmphitheaterPlan this room →————150—————
Leonesa BallroomPlan this room →—15 ft4.6 m600600405—————
2 configurations with Leonesa Ballroom
Combined and divided set-ups that include Leonesa Ballroom
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceBoardroomU-ShapeHollow Sq.
Leonesa Ballroom I & IIPlan this room →3,922 sq ft364 m²15 ft4.6 m300350270225106—80—
Leonesa Ballroom II & IIIPlan this room →3,922 sq ft364 m²15 ft4.6 m300350270225109—80—
Leonesa Ballroom IPlan this room →1,749 sq ft162 m²15 ft4.6 m14015412010063—39—
Leonesa Ballroom IIPlan this room →2,173 sq ft202 m²15 ft4.6 m16022015012566—45—
Leonesa Ballroom IIIPlan this room →1,749 sq ft162 m²15 ft4.6 m14015412010063—39—
Menzies SuitePlan this room →1,350 sq ft125 m²9 ft2.7 m60705060302824—
Portland APlan this room →468 sq ft43 m²8 ft2.4 m30322215181415—
1 configuration with Portland A
Combined and divided set-ups that include Portland A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceBoardroomU-ShapeHollow Sq.
PortlandPlan this room →988 sq ft92 m²8 ft2.4 m60805475362430—
Portland BPlan this room →520 sq ft48 m²8 ft2.4 m3032242012161824
Princessa Ballroom FoyerPlan this room →3,920 sq ft364 m²17 ft5.2 m300400280450——54—
Princessa Ballroom IPlan this room →1,960 sq ft182 m²17 ft5.2 m15020013520050—39—
1 configuration with Princessa Ballroom I
Combined and divided set-ups that include Princessa Ballroom I
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceBoardroomU-ShapeHollow Sq.
Princessa BallroomPlan this room →3,920 sq ft364 m²17 ft5.2 m30040028045066—54—
Princessa Ballroom IIPlan this room →1,960 sq ft182 m²17 ft5.2 m15020013520050—39—
SealthPlan this room →532 sq ft49 m²9 ft2.7 m30362130242018—
ShermanPlan this room →616 sq ft57 m²9 ft2.7 m30362130242018—
StellarPlan this room →504 sq ft47 m²9 ft2.7 m20302120241418—
StevensPlan this room →1,092 sq ft101 m²9 ft2.7 m7077457536263036
Stevens FoyerPlan this room →—9 ft2.7 m70774575—263036
TolmiePlan this room →560 sq ft52 m²9 ft2.7 m30362130242018—
WashingtonPlan this room →616 sq ft57 m²9 ft2.7 m30362130242018—
Additional spaces (dimensions only) (3)
Additional spaces with published dimensions only at Grand Hyatt Seattle
SpaceSq ft / m²Ceiling
Douglas FoyerPlan this room →32 × 16 ft9.8 × 4.9 m9 ft2.7 m
FavoritaPlan this room →18 × 26 ft5.5 × 7.9 m8 ft2.4 m
Leonesa Ballroom FoyerPlan this room →5,671 sq ft527 m²15 ft4.6 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, or compare the largest event spaces in Seattle.

Frequently asked questions

What is the floor plan of Grand Hyatt Seattle?

Grand Hyatt Seattle has 27 rooms. The largest space is Leonesa Ballroom I & II, 3,922 sq ft (74 × 53 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 Grand Hyatt Seattle have?

Grand Hyatt Seattle has 27 rooms. 32 configurations are listed on this page.

What is the largest space at Grand Hyatt Seattle?

Leonesa Ballroom I & II, 3,922 sq ft (divisible into 4 sections): 74 × 53 ft, 300 banquet / 350 theater.

How many people can Grand Hyatt Seattle seat for a banquet?

Up to 600 in Leonesa Ballroom. The next largest room, Princessa Ballroom, seats 300.

Can Leonesa Ballroom I & II be divided?

Yes. Leonesa Ballroom I & II divides into 4 sections: Leonesa Ballroom, Leonesa Ballroom I, Leonesa Ballroom II, Leonesa Ballroom III.

What is the ceiling height at Grand Hyatt Seattle?

The highest ceiling is 17 ft, in Princessa Ballroom Foyer.

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