Seattle Airport Marriott — Event Spaces, Floor Plans & Capacities

3201 S 176th St, Seattle, WA 98188

Planning an event in Seattle? Seattle Airport Marriott has 23 function rooms across 40,855 sq ft3,796 m² of function space. The largest room, Atrium, hosts up to 800 guests. Capacity figures for every setup style are listed per room below.

Between them, the 23 rooms accommodate theater-style sessions for up to 760, seated banquets for 650 and standing receptions for 800. 7 smaller rooms suit breakouts and board meetings. Per-room dimensions and every published setup figure are listed below.

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Floor plans

Detailed floor plans for Seattle Airport Marriott are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for Seattle Airport Marriott
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Aberdeen, Tacoma, EverettPlan this room →360 sq ft33 m²8 ft2.4 m304021401618
AtriumPlan this room →7,500 sq ft697 m²45 ft13.7 m650760480800——
Atrium LoungePlan this room →1,672 sq ft155 m²45 ft13.7 m144180—200——
Evergreen 2 SalonsPlan this room →1,828 sq ft170 m²14 ft4.3 m160200112200—68
Evergreen 3 SalonsPlan this room →2,736 sq ft254 m²14 ft4.3 m240340192300—90
Evergreen BallroomPlan this room →3,600 sq ft334 m²14 ft4.3 m320480272500——
Four SalonsPlan this room →3,648 sq ft339 m²14 ft4.3 m320480220500——
Mount RainierPlan this room →460 sq ft43 m²10 ft3 m24———1615
OlympiaPlan this room →456 sq ft42 m²8 ft2.4 m304524502020
Puget Sound BoardroomPlan this room →247 sq ft23 m²10 ft3 m————10—
Renton, BremertonPlan this room →360 sq ft33 m²8 ft2.4 m304021401618
Salon 1,2 or 3Plan this room →400 sq ft37 m²9 ft2.7 m405024502020
Salon A,B,C,D or EPlan this room →912 sq ft85 m²14 ft4.3 m8096481003034
Salon F,G,H or IPlan this room →912 sq ft85 m²14 ft4.3 m8096481003034
Seattle 2 SalonsPlan this room →800 sq ft74 m²9 ft2.7 m80100481004040
Seattle BallroomPlan this room →1,250 sq ft116 m²9 ft2.7 m120170721604246
Snoqualmie BallroomPlan this room →2,030 sq ft189 m²13 ft4 m17020096200—46
Snoqualmie Salon 1Plan this room →1,015 sq ft94 m²13 ft4 m8096481003034
Snoqualmie Salon 2Plan this room →1,015 sq ft94 m²13 ft4 m8096481003034
Spokane BoardroomPlan this room →494 sq ft46 m²8 ft2.4 m————14—
Three SalonsPlan this room →2,736 sq ft254 m²14 ft4.3 m240340288300—90
Two SalonsPlan this room →1,824 sq ft169 m²14 ft4.3 m160200200200—68
Washington BallroomPlan this room →4,600 sq ft427 m²14 ft4.3 m420620352600——

Figures from published venue data; blank cells mean the venue hasn’t published that number. Verify final counts with the venue.

Frequently asked questions

How many event spaces does Seattle Airport Marriott have?
Seattle Airport Marriott has 23 event spaces totaling 40,855 sq ft.
What is the largest event space at Seattle Airport Marriott?
The largest event space at Seattle Airport Marriott is Atrium, which holds up to 800 guests across 7,500 sq ft.
What is the banquet capacity of Atrium at Seattle Airport Marriott?
Atrium seats up to 650 guests in a banquet layout.
How many people fit in Atrium theater-style?
Atrium holds up to 760 guests in a theater setup.
What are the dimensions of Atrium?
Atrium measures 125 × 61 ft (7,500 sq ft) with 45 ft ceilings.

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