# Marriott Marquis Houston Floor Plans, Exhibit Hall Specs & Loading Docks

- **Canonical URL:** https://conventions.com/venues/marriott-marquis-houston-houston-tx/floor-plan
- **Parent Venue Hub:** https://conventions.com/venues/marriott-marquis-houston-houston-tx
- **VenueScore™:** 8.9/10 (Houston Right-to-Work State Convention Campus)
- **Address:** Convention & Conference Corridor, Houston, TX
- **Labor Jurisdiction:** Right-to-Work State

Inspect hall-by-hall square footage, theater/banquet setup capacities, ceiling rigging clearances (21' 0" – 25' 0"), slab floor loads, Edlen/utility floor-box grids, 10 freight dock bays + drive-in roll-up portal, and Right-to-Work State exhibitor self-install rules at Marriott Marquis Houston.

## Hall-by-Hall Capacities & Structural Specs
| Hall / Ballroom | Net Sq Ft | Clear Height | Column Grid | Floor Load | Max 10x10s | Theater / Banquet |
| --- | --- | --- | --- | --- | --- | --- |
| Marriott Marquis Houston Main Exhibit Hall A–C (Contiguous Span) | 39,716 sq. ft. | 21' 0" – 25' 0" | 90' × 90' clear-span steel truss | 350 lbs / sq. ft. heavy industrial slab | 215 | 4,181 Theater / 2,942 Banquet |
| Marriott Marquis Houston Grand Ballroom & General Session Plenary | 16,942 sq. ft. | 24' 0" | 100% Pillarless | 150 lbs / sq. ft. | 85 | 1,783 Theater / 1,255 Banquet |
| Marriott Marquis Houston Executive Breakout Wing (23 Rooms) | 14,119 sq. ft. | 14' 0" – 16' 0" | Pillarless airwall pods | 100 lbs / sq. ft. | Tabletop Sponsors | 30–350 per room |