Floor Plans & Capacity Chart
Floor Plans
To enlarge floor plan, click on image.
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Capacity Chart
An overview of our event spaces View Capacity Chart
Planning Tools
Planning Guide & Tools
- Use our online tools & guide to start planning your event.
- Step-by-Step Guide to Meeting Planning
- Expert Tools
- Room Set-up Examples
Gaithersburg Marriott® Washingtonian Center
9751 Washingtonian Boulevard Gaithersburg, Maryland 20878 USA
- Phone: 1-301-590-0044
- Fax : 1-301-212-6155
- Sales: 1-301-590-0044
Schedule a Meeting or Event 
Send your requirements to our expert event planners for more information on pricing and room availability.