Marriott Marquis Chicago

2121 South Prairie Avenue, Chicago, Illinois
315,550
Sq ft event space
102
Meeting rooms
10,000
MAX Capacity
1205
Guest rooms

Marriott Marquis Chicago is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 315550 sq ft of flexible event space across 102 configurable rooms, we bring your vision to life with an experienced in-house events team.

Our dedicated coordinators, award-winning catering team, and state-of-the-art audio-visual capabilities ensure every detail is flawless — from the first site visit to the final dance.

Guest rooms

1205 rooms available for individual stays and discounted room blocks.

CONC

CONC

DCTY

DCTY

DCYV

DCYV

DLUX

DLUX

Meeting & event space

315550 sq ft across 102 configurable rooms. Tap a room for capacities and setups.

Skyline Ballroom at McCormick Place W375

100288 · 208 x 481 ft · 40 ft ceiling
Max capacity10000
Floor area100288
Dimensions208 x 481 ft
Ceiling height40 ft
Configurations3
Capacity by setup
10000
Theater
5550
Banquet
5001
Classroom

Skyline Ballroom at McCormick Place W375CDE

66144 · 208 x 318 ft · 40 ft ceiling
Max capacity6500
Floor area66144
Dimensions208 x 318 ft
Ceiling height40 ft
Configurations3
Capacity by setup
6500
Theater
3600
Banquet
3100
Classroom

Skyline Ballroom at McCormick Place W375ABC

52416 · 208 x 252 ft · 40 ft ceiling
Max capacity5000
Floor area52416
Dimensions208 x 252 ft
Ceiling height40 ft
Configurations3
Capacity by setup
5000
Theater
2750
Banquet
2400
Classroom

Skyline Ballroom at McCormick Place W375DE

44916 · 197 x 228 ft · 40 ft ceiling
Max capacity4650
Floor area44916
Dimensions197 x 228 ft
Ceiling height40 ft
Configurations3
Capacity by setup
4650
Theater
2600
Banquet
2300
Classroom

Skyline Ballroom at McCormick Place W375CD

37440 · 208 x 180 ft · 40 ft ceiling
Max capacity3500
Floor area37440
Dimensions208 x 180 ft
Ceiling height40 ft
Configurations3
Capacity by setup
3500
Theater
1900
Banquet
1600
Classroom

Skyline Ballroom at McCormick Place W375BC

37398 · 208 x 180 ft · 40 ft ceiling
Max capacity3500
Floor area37398
Dimensions208 x 180 ft
Ceiling height40 ft
Configurations3
Capacity by setup
3500
Theater
1800
Banquet
1600
Classroom

Skyline Ballroom at McCormick Place W375AB

33696 · 208 x 162 ft · 40 ft ceiling
Max capacity3200
Floor area33696
Dimensions208 x 162 ft
Ceiling height40 ft
Configurations3
Capacity by setup
3200
Theater
1800
Banquet
1500
Classroom

Skyline Ballroom at McCormick Place W375E

27383 · 197 x 139 ft · 40 ft ceiling
Max capacity3016
Floor area27383
Dimensions197 x 139 ft
Ceiling height40 ft
Configurations3
Capacity by setup
3016
Theater
1680
Banquet
1508
Classroom

Skyline Ballroom at McCormick Place W375C

26100 · 90 x 290 ft · 40 ft ceiling
Max capacity1768
Floor area26100
Dimensions90 x 290 ft
Ceiling height40 ft
Configurations3
Capacity by setup
1768
Theater
980
Banquet
844
Classroom

Great Lakes Ballroom

25000 · 168 x 149 ft · 24 ft ceiling
Max capacity3068
Floor area25000
Dimensions168 x 149 ft
Ceiling height24 ft
Configurations4
Capacity by setup
3068
Theater
1390
Banquet
1730
Classroom
2100
Reception

Key amenities

Everything available on-site for your event and guests.

Interactive Map

  • Check cashing policy
  • Complimentary coffee in lobby
  • Complimentary newspaper in lobby
  • Concierge lounge
  • Hairdresser/barber
  • Video checkout

Other Hotel Service

  • Accessible parking
  • Complimentary in-room coffee or tea
  • Concierge desk
  • Indoor parking
  • Motorcycle parking
  • Off-Site parking
  • On-Site parking
  • Parking
  • Parking fee managed by hotel
  • Valet parking

Recreational facilities

  • 31st Street Beach
  • AIRE Ancient Baths Chicago
  • Brickton Art Center
  • Casino
  • Chicago Children's Museum
  • Cog Hill Course 1
  • Cog Hill Course 2 - Ravines
  • Cog Hill Course 3
  • Cog Hill Course 4 - Dubsdread
  • Columbus Park Golf Course
  • Course Total Yardage
  • Equipment Available in Fitness Center
  • Fitness Center
  • Game room
  • Go Bananas Indoor Theme Park
  • Harborside International Golf Course
  • Lincoln Park Zoo
  • Number of Holes
  • Oak Street Beach
  • Par for Course

Location & transportation

2121 South Prairie Avenue, Chicago, Illinois

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