204 Boardwalk Place, Gaithersburg, Maryland 20878 USA
+1 301-527-9000

Start planning your meeting or event here

Tell us about your event, then we’ll contact you and plan it together.

  • 3

    Event Rooms

  • 2,673 sq ft

    Total Event Space

  • 210

    Capacity Largest Space

About This Venue

  • Refreshing event menus just right for you!

    Learn more
  • Choose from our one of our three flexible meeting rooms to host your training or interview sessions

  • Rio Ballroom is the ideal meeting space for events with a maximum of 210 guests in a theater setup

  • Custom catering options are available to meet your budget and your colleagues' dietary restrictions

  • Utilize our AV equipment and high-speed Wi-Fi to put on a successful presentation

  • Out-of-town visitors appreciate our Gaithersburg hotel's location within minutes of Washington, D.C.

Plan an Inspired Event

  • Shared in an email
  • Embed in a website
  • Personalized with your group name, event dates, hotel, and special rates
  • Displayed in multiple languages on Marriott domains worldwide

Manage Your Event with Ease

Group Lists

If you have a list of your guests, we can make reservations for all of them.

We can send you a report showing which of your guests have reserved rooms and when they plan to arrive.

Mobile Check-In

Guests can check in before their stay, receive instant alerts when their room is ready and check out by skipping the front desk.

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Equipment and Services

Meeting Equipment

AV equipment

CD player

LCD projector

Microphone

Overhead projector

Stage: portable

TV

Meeting Services

Copy service

Security guard

Videoconferencing

Business Equipment

Computers

Printers

Business Services

Copy service

Fax service

Network/Internet printing

Overnight delivery/pickup

Post/parcel

High-speed Internet access

Meeting rooms:Wired,Wireless

Capacity

Capacity Chart

Convert Meters | Reset
  • Rio A
  • 33x27x9
  • 891
  • 70
  • 40
  • 25
  • 27
  • 60
  • 48
  • Rio B
  • 33x27x9
  • 891
  • 70
  • 40
  • 25
  • 27
  • 60
  • 48
  • Rio C
  • 33x27x9
  • 891
  • 70
  • 40
  • 25
  • 27
  • 60
  • 48
  • Rio Ballroom (A-B-C)
  • 99x27x9
  • 2,673
  • 210
  • 120
  •  
  •  
  • 180
  • 144

Check Room Rates & Availability

Courtyard® by Marriott® Gaithersburg Washingtonian Center