How many event spaces does The Bidwell Marriott Portland have?

The Bidwell Marriott Portland has 8 event spaces totaling 5,961 sq ft.

What is the largest event space at The Bidwell Marriott Portland?

The largest event space at The Bidwell Marriott Portland is River Ballroom, which holds up to 125 guests across 1,776 sq ft.

What is the banquet capacity of River Ballroom at The Bidwell Marriott Portland?

River Ballroom seats up to 100 guests in a banquet layout.

How many people fit in River Ballroom theater-style?

River Ballroom holds up to 125 guests in a theater setup.

What are the dimensions of River Ballroom?

River Ballroom measures 24 × 74 ft (1,776 sq ft) with 11 ft ceilings.

The Bidwell Marriott Portland — Event Spaces, Floor Plans & Capacities

520 SW Broadway, Portland, OR 97205

Planning an event in Portland? The Bidwell Marriott Portland has 8 function rooms across 5,961 sq ft554 m² of function space. The largest room, River Ballroom, hosts up to 125 guests. Capacity figures for every setup style are listed per room below.

Between them, the 8 rooms accommodate theater-style sessions for up to 125, seated banquets for 100 and standing receptions for 100. 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 The Bidwell Marriott Portland are published on the venue’s official site.

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Room capacities & dimensions

Room capacities and dimensions for The Bidwell Marriott Portland
Space	Sq ft / m²	Ceiling	Banquet	Theater	Classroom	Reception	Conference	U-Shape
Columbia RoomPlan this room →	576 sq ft54 m²	11 ft3.4 m	40	45	26	40	24	20
Deschutes RoomPlan this room →	550 sq ft51 m²	11 ft3.4 m	40	40	24	40	24	20
McKenzie RoomPlan this room →	624 sq ft58 m²	11 ft3.4 m	40	45	26	40	24	20
Private Dining RoomPlan this room →	858 sq ft80 m²	—	32	—	—	50	14	16
River BallroomPlan this room →	1,776 sq ft165 m²	11 ft3.4 m	100	125	80	100	70	60
Rogue RoomPlan this room →	525 sq ft49 m²	11 ft3.4 m	40	40	24	40	24	20
Salmon BoardroomPlan this room →	476 sq ft44 m²	11 ft3.4 m	20	—	—	—	14	—
Willamette RoomPlan this room →	576 sq ft54 m²	11 ft3.4 m	30	35	18	35	20	14

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 The Bidwell Marriott Portland have?: The Bidwell Marriott Portland has 8 event spaces totaling 5,961 sq ft.
What is the largest event space at The Bidwell Marriott Portland?: The largest event space at The Bidwell Marriott Portland is River Ballroom, which holds up to 125 guests across 1,776 sq ft.
What is the banquet capacity of River Ballroom at The Bidwell Marriott Portland?: River Ballroom seats up to 100 guests in a banquet layout.
How many people fit in River Ballroom theater-style?: River Ballroom holds up to 125 guests in a theater setup.
What are the dimensions of River Ballroom?: River Ballroom measures 24 × 74 ft (1,776 sq ft) with 11 ft ceilings.

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The Bidwell Marriott Portland — Event Spaces, Floor Plans & Capacities

Floor plans

Room capacities & dimensions

Frequently asked questions

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