Hotel 55 Chicago Downtown

55 East Ontario Street, Chicago, Illinois
8,187
Sq ft event space
8
Meeting rooms
250
MAX Capacity
86
Guest rooms

Hotel 55 Chicago Downtown is a premier event destination offering world-class facilities for weddings, corporate events, conferences, galas, and social gatherings. With 8187 sq ft of flexible event space across 8 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

86 rooms available for individual stays and discounted room blocks.

DBDB

DBDB

DLUX

DLUX

JSTE

JSTE

KING

KING

Meeting & event space

8187 sq ft across 8 configurable rooms. Tap a room for capacities and setups.

Main Gallery

2688 · 48 x 56 ft
Max capacity250
Floor area2688
Dimensions48 x 56 ft
Configurations5
Capacity by setup
200
Theater
140
Banquet
96
Classroom
36
U-Shape
250
Reception

Galleries Five & Six

1540 · 20 x 77 ft
Max capacity100
Floor area1540
Dimensions20 x 77 ft
Configurations2
Capacity by setup
48
Banquet
100
Reception

Gallery Six

931 · 19 x 49 ft
Max capacity50
Floor area931
Dimensions19 x 49 ft
Configurations4
Capacity by setup
30
Theater
24
Banquet
20
Classroom
50
Reception

Gallery Four

792 · 44 x 18 ft
Max capacity24
Floor area792
Dimensions44 x 18 ft
Configurations1
Capacity by setup
24
Classroom

Conference Room

648 · 36 x 18 ft
Max capacity30
Floor area648
Dimensions36 x 18 ft
Configurations4
Capacity by setup
30
Theater
20
Banquet
20
Classroom
18
U-Shape

Gallery Five

580 · 20 x 29 ft
Max capacity30
Floor area580
Dimensions20 x 29 ft
Configurations4
Capacity by setup
30
Theater
24
Banquet
20
Classroom
30
Reception

Gallery Seven

528 · 16 x 33 ft
Max capacity0
Floor area528
Dimensions16 x 33 ft
Configurations0
Capacity by setup

Gallery Three

480 · 32 x 15 ft
Max capacity30
Floor area480
Dimensions32 x 15 ft
Configurations4
Capacity by setup
20
Theater
30
Banquet
20
Classroom
25
Reception

Key amenities

Everything available on-site for your event and guests.

Interactive Map

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

Other Hotel Service

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

Recreational facilities

  • Activate Games
  • Casino
  • Fitness Center
  • Fitness Service
  • Game room
  • Museum of Ice Cream
  • Navy Pier

Location & transportation

55 East Ontario Street, Chicago, Illinois

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