Chicago Marriott Suites O’Hare

6155 North River Road, Rosemont, Illinois
5,274
Sq ft event space
14
Meeting rooms
150
MAX Capacity
103
Guest rooms

Chicago Marriott Suites O’Hare is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 5274 sq ft of flexible event space across 14 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

103 rooms available for individual stays and discounted room blocks.

DBDB

DBDB

EXEC

EXEC

GENR

GENR

HOSP

HOSP

Meeting & event space

5274 sq ft across 14 configurable rooms. Tap a room for capacities and setups.

Salons 1, 2 & 3 (Combined)

1575 · 75 x 21 ft · 9 ft ceiling
Max capacity150
Floor area1575
Dimensions75 x 21 ft
Ceiling height9 ft
Configurations5
Capacity by setup
150
Theater
100
Banquet
77
Classroom
60
U-Shape
120
Reception

Chicago Room

1485 · 28 x 54 ft · 10 ft ceiling
Max capacity0
Floor area1485
Dimensions28 x 54 ft
Ceiling height10 ft
Configurations0
Capacity by setup

Rosemont 1, 2, & 3 (combined)

1483 · 59 x 25 ft · 9 ft ceiling
Max capacity115
Floor area1483
Dimensions59 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
115
Theater
70
Banquet
48
Classroom
34
U-Shape
70
Reception

Rosemont 2 & 3 (combined)

1117 · 38 x 25 ft · 9 ft ceiling
Max capacity85
Floor area1117
Dimensions38 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
85
Theater
50
Banquet
40
Classroom
26
U-Shape
50
Reception

Salon 1 & 2 or Salon 2 &3 (Combined)

1050 · 50 x 21 ft · 9 ft ceiling
Max capacity80
Floor area1050
Dimensions50 x 21 ft
Ceiling height9 ft
Configurations5
Capacity by setup
80
Theater
80
Banquet
50
Classroom
36
U-Shape
80
Reception

Rosemont 1 & 2 (combined)

940 · 45 x 25 ft · 9 ft ceiling
Max capacity72
Floor area940
Dimensions45 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
72
Theater
40
Banquet
36
Classroom
24
U-Shape
40
Reception

Rosemont 2

574 · 23 x 25 ft · 9 ft ceiling
Max capacity44
Floor area574
Dimensions23 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
44
Theater
20
Banquet
20
Classroom
16
U-Shape
25
Reception

Rosemont 3

543 · 22 x 25 ft · 9 ft ceiling
Max capacity42
Floor area543
Dimensions22 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
42
Theater
40
Banquet
24
Classroom
18
U-Shape
40
Reception

Salon 1

525 · 21 x 25 ft · 9 ft ceiling
Max capacity40
Floor area525
Dimensions21 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
40
Theater
25
Banquet
24
Classroom
18
U-Shape
30
Reception

Rosemont 1

525 · 15 x 25 ft · 9 ft ceiling
Max capacity28
Floor area525
Dimensions15 x 25 ft
Ceiling height9 ft
Configurations5
Capacity by setup
28
Theater
20
Banquet
16
Classroom
14
U-Shape
20
Reception

Key amenities

Everything available on-site for your event and guests.

Interactive Map

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

Other Hotel Service

  • 24-hour coffee shop
  • ATM/Cash machine
  • Accessible parking
  • Complimentary in-room coffee or tea
  • Concierge desk
  • Indoor parking
  • Long term parking
  • Off-Site parking
  • On-Site parking
  • Parking
  • Parking fee managed by hotel
  • Valet parking

Recreational facilities

  • Casino
  • Chevy Chase Country Club
  • Cog Hill Course 1
  • Cog Hill Course 2 - Ravines
  • Cog Hill Course 3
  • Cog Hill Course 4 - Dubsdread
  • Course Total Yardage
  • Crane's Landing at the Lincolnshire Marriott Resort
  • Equipment Available in Fitness Center
  • Fitness Center
  • Fitness Service
  • Game room
  • Golf Course Type
  • Lincoln Park Zoo
  • Number of Holes
  • Oak Street Beach
  • Par for Course
  • Putting Green
  • Rosemont Health & Fitness
  • Six Flags Great America

Location & transportation

6155 North River Road, Rosemont, Illinois

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