# Portland Marriott Downtown Waterfront Floor Plans, Exhibit Hall Specs & Loading Docks

- **Canonical URL:** https://conventions.com/venues/portland-marriott-downtown-waterfront-portland-or/floor-plan
- **Parent Venue Hub:** https://conventions.com/venues/portland-marriott-downtown-waterfront-portland-or
- **VenueScore™:** 8.3/10 (Portland Union Jurisdiction Convention Campus)
- **Address:** Convention & Conference Corridor, Portland, OR
- **Labor Jurisdiction:** Union Jurisdiction

Inspect hall-by-hall square footage, theater/banquet setup capacities, ceiling rigging clearances (25' 0" – 29' 0"), slab floor loads, Edlen/utility floor-box grids, 4 freight dock bays + drive-in roll-up portal, and Union Jurisdiction exhibitor self-install rules at Portland Marriott Downtown Waterfront.

## Hall-by-Hall Capacities & Structural Specs
| Hall / Ballroom | Net Sq Ft | Clear Height | Column Grid | Floor Load | Max 10x10s | Theater / Banquet |
| --- | --- | --- | --- | --- | --- | --- |
| Portland Marriott Downtown Waterfront Main Exhibit Hall A–C (Contiguous Span) | 14,144 sq. ft. | 25' 0" – 29' 0" | 90' × 90' clear-span steel truss | 350 lbs / sq. ft. heavy industrial slab | 76 | 1,489 Theater / 1,048 Banquet |
| Portland Marriott Downtown Waterfront Grand Ballroom & General Session Plenary | 12,000 sq. ft. | 24' 0" | 100% Pillarless | 150 lbs / sq. ft. | 45 | 848 Theater / 597 Banquet |
| Portland Marriott Downtown Waterfront Executive Breakout Wing (24 Rooms) | 10,000 sq. ft. | 14' 0" – 16' 0" | Pillarless airwall pods | 100 lbs / sq. ft. | Tabletop Sponsors | 30–350 per room |