630 North Rush Street, Chicago, Illinois 60611 USA
+1 312-981-6600

Organize a meeting or event

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

  • 5

    Event Rooms

  • 414 sq m

    Total Event Space

  • 80

    Capacity Largest Space

  • 2

    Maximum Breakout Rooms

About This Venue

  • Host your next corporate soiree in our modern event rooms featuring views of downtown Chicago

  • From meetings to luncheons, our catering staff can serve a delightful meal at your next gathering

  • Show off your well-researched presentation when you rent our AV equipment and LCD projector

  • Our largest event space, Millennium Park, can accommodate training seminars of up to 80 people

  • Send emails, print documents and finish up project proposals at our on-site business center

  • Book a block of 10 or more rooms for your company trip and receive a special group 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.

Image Marriott Rewards
Reward Yourself

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

Equipment and Services

Meeting Equipment

AV equipment

CD player

Film projector

LCD Panel

LCD projector


Overhead projector

Rear screen projection


TV production service provider

Video camera

Meeting Services

Copy service

Security guard


Business Equipment



Business Services

Copy service

Fax service

Overnight delivery/pickup

High-speed Internet access

Meeting rooms:Wired,Wireless


Afternoon Break

Coffee Break





Capacity Chart

Convert Feet | Reset
  • AC Boardroom
  • 8.8x3.4x2.4
  • 30
  • 10
  • 10
  • Lincoln Park
  • 7.6x5.2x2.4
  • 39
  • 24
  • 18
  • 15
  • 15
  • Grant Park
  • 7.6x5.2x2.4
  • 39
  • 24
  • 18
  • 18
  • 15
  • Millennium Park
  • 15.2x9.8x2.7
  • 149
  • 80
  • 60
  • 30
  • 24
  • 80
  • 70
  • Outdoor Terrace
  • 0x0x0
  • 158
  • 65
  • 65

Room Set-Up Examples


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.

AC Hotels by Marriott Chicago Downtown