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Chicago Marriott Downtown Magnificent Mile

540 North Michigan Avenue, (Driveway Entrance on 541 North Rush Street) · Chicago, Illinois 60611 USA

Chicago Marriott Downtown Magnificent Mile Weddings

Event Spaces & Facilities

When you’ve found the one, you just know. 


Bring your special day to life in an energetic and contemporary Chicago wedding facility. From four glamorous ballrooms to a romantic rooftop patio, our 65,000 square feet of event space is easily transformed to reflect your unique vision.

Request for Proposal

Grand Ballroom

  • Our largest ballroom boasts 19,200 square feet of space
  • Accommodates up to 2,000 guests
  • Stunning chandelier combines the organic movement of nature with clean architectural lines
  • Reinvented foyer welcomes guests with elegance and comfort

Chicago Ballroom

  • 12,972 square feet of space
  • Seats up to 1,000 guests
  • Vibrant and refreshing design that inspires celebration

Marriott Ballroom

  • 4,011 square feet of space
  • Seats up to 320 guests
  • Stylish and inviting, this space will charm your guests

Avenue Ballroom

  • 2,340 square feet of space
  • Seats up to 200 guests
  • Intimate and elegant, this space epitomizes romance

Unique Spaces

  • Outdoor patios
  • Seasonal ninth floor rooftop sundeck


  • Designed to energize and inspire from floor to ceiling
  • Lobby Bar & Lounge featuring illuminating sculpture, media wall and 24 beers on tap
  • Sleek wraparound Grand Staircase

Related Documents

Floor Plans and Capacity Chart