1500 Opus Place, Downers Grove, Illinois 60515 USA
+1 630-852-1500

Organize a meeting or event

Share your expectations with our experienced organizers who will inform you about rates and room availability.

  • 6

    Event Rooms

  • 310 sq m

    Total Event Space

  • 180

    Capacity Largest Space

About This Venue

  • From the compact Downers Grove Room to the ballroom, our event spaces meet your needs

  • Coordinate with our planning staff who are ready to make sure your meeting runs smoothly

    Learn more
  • Ensure there's space for everyone with our seating plans ranging from banquet to theater style

  • AV equipment and high-speed Wi-Fi are readily available for videoconferences and presentations

  • Allow our catering team to create the perfect post-conference meal or mid-day coffee break

  • Reserve a block of rooms for your weekend conference and receive our special group booking rate

Plan an Inspired Event

Image See What’s Possible
See What's Possible.

Search our event ideas online with inspiring event photos, tips and layouts - specific to this hotel.

Attendee Booking Tools

Image Attendee Booking Tools

We can provide you with a unique complimentary Reservation Link that makes it easy for your guests to reserve their rooms.

  • 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

Image Manage Your Event with Ease
Keep Your Event in Hand.

Manage event details, make real-time requests and connect with our staff - from the palm of your hand.

Group Lists

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

Rooming Lists

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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Reward Yourself

Earn up to 50,000 plus Elite status, discounts and more.

Equipment and Services

Meeting Equipment

AV equipment

Meeting Services

Laborer

Videoconferencing

Business Equipment

Computers

Printers

Business Services

Copy service

Fax service

Fee for each additional page of outgoing fax

Full-service business center

Overnight delivery/pickup

High-speed Internet access

Meeting rooms:Wired,Wireless

Capacity

Floor Plans

Capacity Chart

Convert Feet | Reset
  • Naperville Room
  • 6.4x5.8x2.7
  • 37
  • 30
  • 24
  • 16
  • 12
  • 20
  • 20
  • Downer's Grove Room
  • 6.4x7.6x2.7
  • 49
  • 40
  • 24
  • 20
  • 20
  • 30
  • 30
  • Lisle Room
  • 6.4x8.2x2.7
  • 53
  • 60
  • 30
  • 20
  • 20
  • 40
  • 40
  • Salon 1
  • 6.7x8.5x3
  • 57
  • 60
  • 30
  • 20
  • 24
  • 40
  • 40
  • Salon 2
  • 6.7x8.5x3
  • 57
  • 60
  • 30
  • 20
  • 24
  • 40
  • 40
  • Salon 3
  • 6.7x8.5x3
  • 57
  • 60
  • 30
  • 20
  • 24
  • 40
  • 40
  • Ballroom
  • 20.1x8.5x3
  • 172
  • 180
  • 116
  •  
  •  
  • 125
  • 120

Room Set-Up Examples

Banquet

Generally used for meals and sessions involving small group discussions. A five foot round table seats eight people comfortably. A six foot round table seats 10 people comfortably.

Chicago Marriott® Suites Downers Grove