625 South Ashland Avenue at Harrison Street, Chicago, Illinois 60607 USA
+1 312-491-1234

Organize a meeting or event

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

  • 7

    Event Rooms

  • 308 sq m

    Total Event Space

  • 250

    Capacity Largest Space

  • 7

    Maximum Breakout Rooms

About This Venue

  • Plan your wedding, holiday party, or other special occasion with us here in Chicago's West Loop.

  • Our hotel showcases nearly 4,000 square feet of contemporary, versatile party and event space.

  • Our largest venue, the Ballroom, can comfortably accommodate up to 250 guests for your event.

  • Allow our on-site staff to assist you in everything from venue decoration to delicious catering.

  • Find your celebrate muse with our meetings imagined inspiration page.

  • Your out-of-town guests will love our convenient downtown Chicago location, near the United Center.

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.

Services and Facilities

Wedding Certification

Dream weddings don't just happen, they're planned. Marriott Certified Wedding Planners are trained to help. After completing demanding coursework, each Marriott Certified Wedding Planner is qualified to coordinate weddings of all types, including ethnic and military weddings. Relying on experience, training, tradition and old-fashioned intuition, Marriott Certified Wedding Planners can help you determine an overall vision for your wedding and help you execute each detail. That includes setting an event budget; deciding on a menu; arranging table settings; and finding florists, photographers, a band and other entertainment for the big day.

Catering

Coffee Break Lunch Afternoon Break Reception Dinner

Specialty Services

Specialty lighting services available

Capacity

Floor Plans

Capacity Chart

Convert Feet | Reset
  • Harrison
  • 6.7x4.3x4.3
  • 29
  • 40
  • 18
  • 18
  • 15
  • 40
  • 30
  • Garibaldi
  • 6.7x4.3x4.3
  • 29
  • 40
  • 18
  • 18
  • 15
  • 40
  • 30
  • Ballroom Section B
  • 8.2x4x2.6
  • 33
  • 30
  • 18
  • 15
  • 10
  • 20
  • 25
  • Ballroom Section C
  • 8.2x4x2.6
  • 33
  • 30
  • 18
  • 15
  • 10
  • 20
  • 25
  • Seminar
  • 0x0x0
  • 56
  • 60
  • 45
  • 30
  • 25
  • 60
  • 50
  • Ballroom Section A
  • 8.2x7.9x2.6
  • 65
  • 75
  • 40
  • 30
  • 25
  • 75
  • 50
  • Ballroom Section D
  • 8.2x7.9x2.6
  • 65
  • 75
  • 40
  • 30
  • 25
  • 75
  • 50
  • Ballroom
  • 8.2x24.4x2.6
  • 201
  • 250
  • 172
  •  
  •  
  • 250
  • 170

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® at Medical District/UIC