Sheraton Portland Airport Hotel — Event Spaces, Floor Plans & Capacities

8235 NE Airport Way, Portland, OR 97220

19 rooms · largest space: Mt. Hood Ballroom, 5,040 sq ft468 m²

Planning an event in Portland? Sheraton Portland Airport Hotel has 19 meeting and event rooms. The largest space is Mt. Hood Ballroom, 5,040 sq ft468 m² (divisible into 3 sections). It holds up to 750 guests. Capacity figures for every setup style are listed per room below.

Plan an event in Mt. Hood Ballroom: open a free to-scale layout seating 280 at round tables in its 56 × 90 ft footprint at floors.live/start — no account needed.

Between them, the 19 rooms accommodate theater-style sessions for up to 700, seated banquets for 408 and standing receptions for 750. 2 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 Sheraton Portland Airport Hotel’s published information. Venue staff can verify capacities and setups free: floors.live/venues/us/oregon/portland/sheraton-portland-airport-hotel/?claim=1.

Floor plans

Detailed floor plans for Sheraton Portland Airport Hotel 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

19 rooms, 22 configurations. Combined and divided set-ups are listed under their room.

Room capacities and dimensions for Sheraton Portland Airport Hotel
SpaceSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Cascade APlan this room →621 sq ft58 m²12 ft3.7 m487536502026
Cascade BPlan this room →621 sq ft58 m²12 ft3.7 m487536502026
Cascade BallroomPlan this room →1,680 sq ft156 m²12 ft3.7 m144250120200—60
Cascade CPlan this room →621 sq ft58 m²12 ft3.7 m487536502026
Garden FoyerPlan this room →1,240 sq ft115 m²10 ft3 m112—————
Garden Room APlan this room →575 sq ft53 m²10 ft3 m406030402024
1 configuration with Garden Room A
Combined and divided set-ups that include Garden Room A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Garden BallroomPlan this room →1,725 sq ft160 m²10 ft3 m1202001003006060
Garden Room BPlan this room →575 sq ft53 m²10 ft3 m406030402024
Garden Room CPlan this room →575 sq ft53 m²10 ft3 m406030402024
Mt. Adams BallroomPlan this room →2,580 sq ft240 m²14 ft4.3 m2403001444004475
Mt. Adams FoyerPlan this room →860 sq ft80 m²10 ft3 m20——40——
Mt. Hood APlan this room →1,680 sq ft156 m²14 ft4.3 m1362251203004448
1 configuration with Mt. Hood A
Combined and divided set-ups that include Mt. Hood A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
Mt. Hood BallroomPlan this room →5,040 sq ft468 m²14 ft4.3 m408700360750—140
Mt. Hood BPlan this room →1,680 sq ft156 m²14 ft4.3 m1362251203004448
Mt. Hood CPlan this room →1,680 sq ft156 m²14 ft4.3 m1362251203004448
Mt. Hood FoyerPlan this room →2,331 sq ft217 m²14 ft4.3 m144—————
St. Helen's APlan this room →1,104 sq ft103 m²12 ft3.7 m80120721504036
1 configuration with St. Helen's A
Combined and divided set-ups that include St. Helen's A
ConfigurationSq ft / m²CeilingBanquetTheaterClassroomReceptionConferenceU-Shape
St. Helen's BallroomPlan this room →4,416 sq ft410 m²12 ft3.7 m400600350630—120
St. Helen's BPlan this room →1,104 sq ft103 m²12 ft3.7 m80120721504036
St. Helen's CPlan this room →1,104 sq ft103 m²12 ft3.7 m80120721504036
St. Helen's DPlan this room →1,104 sq ft103 m²12 ft3.7 m80120721504036
St. Helen's FoyerPlan this room →1,794 sq ft167 m²12 ft3.7 m32—————

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 Sheraton Portland Airport Hotel?

Sheraton Portland Airport Hotel has 19 rooms. The largest space is Mt. Hood Ballroom, 5,040 sq ft (56 × 90 ft). Every room's dimensions and seating capacity by setup are listed on this page. Sheraton Portland Airport Hotel's own floor plans are published on its website, linked from this page.

How many event rooms does Sheraton Portland Airport Hotel have?

Sheraton Portland Airport Hotel has 19 rooms. 22 configurations are listed on this page.

What is the largest space at Sheraton Portland Airport Hotel?

Mt. Hood Ballroom, 5,040 sq ft (divisible into 3 sections): 56 × 90 ft, 408 banquet / 700 theater.

How many people can Sheraton Portland Airport Hotel seat for a banquet?

Up to 408 in Mt. Hood Ballroom. The next largest room, St. Helen's Ballroom, seats 400.

Can Mt. Hood Ballroom be divided?

Yes. Mt. Hood Ballroom divides into 3 sections: Mt. Hood A, Mt. Hood B, Mt. Hood C.

What is the ceiling height at Sheraton Portland Airport Hotel?

The highest ceiling is 14 ft, in Mt. Adams Ballroom.

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