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The St. Regis Osaka

The St. Regis Osaka

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+81 6-62583333
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DATES (1 NIGHT) NIGHTS)
Flexible in
S M T W T F S
Number of Nights
1
Rooms & Guests
Maximum 8 guests per room
Rooms
(Max: 3 Rooms/person)
1
Adults
(Max: 8 total guests/room)
1
Children
(Max: 8 total guests/room)
0
AGE OF CHILDREN (REQUIRED)
Special Rates
  • Astor Ballroom - Banquet Setup
Credit Card
Earn 3 Free Nights + 50,000 Bonus Points
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Events

The St. Regis Osaka is one of the premier Osaka event venues for conferences, executive board meetings, weddings, and social celebrations. From the magnificent Astor Ballroom to six luxuriously appointed meeting venues, the hotel offers more than 5,000 square feet of sophisticated event space located on the exclusive 11th floor. Each venue features state-of-the-art technology suitable for both social and business events, complemented by panoramic city views, bespoke service, and exceptional culinary experiences. Host your next conference, wedding, or special occasion at The St. Regis Osaka, the address for memorable events in Osaka city center.

6

Event Rooms

454 SQ MT

Total Event Space

160

Capacity Largest Space

2

Breakout Rooms
Capacity Chart | Floor Plans | Equipment and Services

Start Planning Your Meetings or Events Here

Tell us about your event, then we'll contact you and plan it together

Start Your Plan Here
CONTACT US
Inquiries: Sales.Osaka@stregis.com
Astor Ballroom Foyer

Meetings & Events

Choose from 5,000 square feet of sophisticated meeting and event space in Osaka city center

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Admire the ornate details, handcrafted ceilings and crystal chandeliers in our Astor Ballroom
Mingle in our venue in Osaka city center, ideal for receptions and breaks in an elegant foyer
Swap the meeting room for our Sky Garden, featuring Osaka skyline in an elegant open-air setting
Refresh your seminar guests with exceptional cuisine and bespoke catering in our Osaka event venues Learn More
Seamless presentations with LCD monitors and advanced AV equipment in our Osaka meeting space

Offers & Packages

View All Offers

Exceptional Venues

The six event venues at The St. Regis Osaka are located on the exclusive 11th floor, where beautifully appointed interiors, refined design, and select city views create an elegant setting for meetings and celebrations.

Astor Ballroom

The Astor Ballroom is the city's most prestigious venue for meeting, banquet, conference, and social galas. Hand crafted ceilings and crystal chandeliers create a magical atmosphere that is both majestic and intimate in the same instance.
Astor Ballroom - Classroom Setup

Astor Ballroom Details

High 3.5-meter ceilings illuminated with contemporary crystal chandeliers, accents of silver leaf in a deep corniced ceiling, and wall paneling in light celadon green tones are among the elegant details that define the Astor Ballroom. This grand event space in Osaka can be easily divided into two 105-square-meter rooms.
Astor Ballroom - Banquet Setup
Empire Boardroom

The Empire Boardroom

On one side of this meeting space in Osaka, draped windows open to sweeping city views overlooking Midosuji Boulevard toward Osaka Station. On the other, a fireplace mantle topped with a large mirror creates a warm and welcoming atmosphere with refined residential elegance.

Founder Suite

Founder Suite

Overlooking Midosuji Boulevard through floor-to-ceiling windows beneath 3.5-meter ceilings, the Founder Suite is an elegantly tailored venue designed in neutral tones with rich wood accents. The space features a fireplace and mantle topped with a round mirror, complemented by sparkling crystal chandeliers and a refined residential ambiance.

Library Suite Room

Library Suite

Our Library Suite is a warm and welcoming meeting space in Osaka, ideal for gatherings of up to 30 attendees and intimate cocktail receptions in an elegant residential setting.

King Cole Suite

The King Cole Suite offers a dignified boardroom setting in Osaka for up to 10 executives, featuring a mantelpiece and mirror, a large conference table, and comfortable leather chairs in a refined residential atmosphere.

King Cole Suite Room

Viscount Suite

The room features a striking black chandelier and a richly patterned brown carpet with soft beige accents, complementing the warm wood finishes and neutral tones throughout the space.

Vicount Suite Room
Astor Ballroom - Classroom Setup

Weddings & Occasions

Elevate your wedding in our Osaka event venues with bespoke menus crafted by our culinary team

Allow our wedding specialists to assist with every detail at elegant venues in Osaka city center
Enjoy the exclusivity of a private floor designed for sophisticated and creative couples
Discover more than 5,000 square feet of space on the 11th floor for weddings and refined gatherings
Host a regal wedding reception in our stunning Osaka wedding venues, including Astor Ballroom
Delight your guests with a memorable and personalized celebration on an exclusive private floor

Dream Weddings

Find the ideal address for dream weddings in Japan at The St. Regis Osaka. Our dedicated wedding specialists ensure every detail of your ceremony and reception is thoughtfully curated, from floral arrangements and décor to bespoke culinary experiences and personalized service. From intimate celebrations to grand receptions, our elegant banquet venues in Osaka city center provide a refined setting for unforgettable weddings. Guided by the signature St. Regis style and seamless hospitality, each celebration is designed to create timeless memories for you and your guests.

The Ballroom

The St. Regis Osaka awaits your arrival in the heart of Midosuji Boulevard, where you will exchange vows at one of Osaka’s most coveted wedding addresses. Celebrate your special day on the exclusive 11th floor in elegant venues inspired by the Astor family’s residence, adorned with refined décor and timeless sophistication.

Ultimate Celebration Designed for You

An unforgettable, bespoke, and beautiful day for the creative and sophisticated couple in our Osaka wedding venues.
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Welcome Sabrage

Distinct Details

St. Regis brides and grooms receive the highest level of care and attention from their initial meeting with our experienced staff to the last moment of their enchanted gathering.

Wedding

St. Regis Specialist

Request an appointment with a St. Regis Specialist and explore exceptional rates for your friends and family at The St. Regis Osaka. From elegant flower arrangements to room décor to accommodations for your guests, the St. Regis Specialist will assure each need is flawlessly met.

Butler Service In Room Dining

The Cuisine

Creative and authentic in every way, our executive chef lives for the perfection of personalization as he works with couples to create their own distinctive wedding menu, guided by their individual tastes and aspirations.

Feet Meters
Meeting Room Dimensions (LxWxH) Area (sq.ft) Theater Schoolroom Conference U-Shape Reception Banquet
The Astor Ballroom 39.4x46.9x13.1 1847.1 160 100 40 30 120 90
Empire Boardroom 32.8x13.1x9.8 430.6 0 0 14 12 25 20
Founder Suite Lounge 23x23x9.8 527.4 40 20 16 12 25 27
Library Suite 32.8x19.7x9.8 645.8 50 30 20 18 30 24
Viscount Suite 23x19.7x9.8 452.1 0 0 14 12 0 10
King Cole Suite 23x19.7x9.8 452.1 0 0 14 12 0 10
Founder Suite Study 23x23x9.8 527.4 40 20 16 12 25 27
Founder Suite 23x45.9x9.8 1054.9 90 45 28 24 60 50
The Astor Ballroom
Dimensions (LxWxH)
39.4x46.9x13.1
Area (sq.ft)
1847.1
Theater
160
Schoolroom
100
Conference
40
U-Shape
30
Reception
120
Banquet
90
Empire Boardroom
Dimensions (LxWxH)
32.8x13.1x9.8
Area (sq.ft)
430.6
Theater
0
Schoolroom
0
Conference
14
U-Shape
12
Reception
25
Banquet
20
Founder Suite Lounge
Dimensions (LxWxH)
23x23x9.8
Area (sq.ft)
527.4
Theater
40
Schoolroom
20
Conference
16
U-Shape
12
Reception
25
Banquet
27
Library Suite
Dimensions (LxWxH)
32.8x19.7x9.8
Area (sq.ft)
645.8
Theater
50
Schoolroom
30
Conference
20
U-Shape
18
Reception
30
Banquet
24
Viscount Suite
Dimensions (LxWxH)
23x19.7x9.8
Area (sq.ft)
452.1
Theater
0
Schoolroom
0
Conference
14
U-Shape
12
Reception
0
Banquet
10
King Cole Suite
Dimensions (LxWxH)
23x19.7x9.8
Area (sq.ft)
452.1
Theater
0
Schoolroom
0
Conference
14
U-Shape
12
Reception
0
Banquet
10
Founder Suite Study
Dimensions (LxWxH)
23x23x9.8
Area (sq.ft)
527.4
Theater
40
Schoolroom
20
Conference
16
U-Shape
12
Reception
25
Banquet
27
Founder Suite
Dimensions (LxWxH)
23x45.9x9.8
Area (sq.ft)
1054.9
Theater
90
Schoolroom
45
Conference
28
U-Shape
24
Reception
60
Banquet
50
Meeting Room Dimensions (LxWxH) Area (sq.mt) Theater Schoolroom Conference U-Shape Reception Banquet
The Astor Ballroom 12.0x14.3x4.0 171.6 160 100 40 30 120 90
Empire Boardroom 10.0x4.0x3.0 40.0 0 0 14 12 25 20
Founder Suite Lounge 7.0x7.0x3.0 49 40 20 16 12 25 27
Library Suite 10.0x6.0x3.0 60.0 50 30 20 18 30 24
Viscount Suite 7.0x6.0x3.0 42.0 0 0 14 12 0 10
King Cole Suite 7.0x6.0x3.0 42.0 0 0 14 12 0 10
Founder Suite Study 7.0x7.0x3.0 49 40 20 16 12 25 27
Founder Suite 7.0x14.0x3.0 98 90 45 28 24 60 50
The Astor Ballroom
Dimensions (LxWxH)
12.0x14.3x4.0
Area (sq.mt)
171.6
Theater
160
Schoolroom
100
Conference
40
U-Shape
30
Reception
120
Banquet
90
Empire Boardroom
Dimensions (LxWxH)
10.0x4.0x3.0
Area (sq.mt)
40.0
Theater
0
Schoolroom
0
Conference
14
U-Shape
12
Reception
25
Banquet
20
Founder Suite Lounge
Dimensions (LxWxH)
7.0x7.0x3.0
Area (sq.mt)
49
Theater
40
Schoolroom
20
Conference
16
U-Shape
12
Reception
25
Banquet
27
Library Suite
Dimensions (LxWxH)
10.0x6.0x3.0
Area (sq.mt)
60.0
Theater
50
Schoolroom
30
Conference
20
U-Shape
18
Reception
30
Banquet
24
Viscount Suite
Dimensions (LxWxH)
7.0x6.0x3.0
Area (sq.mt)
42.0
Theater
0
Schoolroom
0
Conference
14
U-Shape
12
Reception
0
Banquet
10
King Cole Suite
Dimensions (LxWxH)
7.0x6.0x3.0
Area (sq.mt)
42.0
Theater
0
Schoolroom
0
Conference
14
U-Shape
12
Reception
0
Banquet
10
Founder Suite Study
Dimensions (LxWxH)
7.0x7.0x3.0
Area (sq.mt)
49
Theater
40
Schoolroom
20
Conference
16
U-Shape
12
Reception
25
Banquet
27
Founder Suite
Dimensions (LxWxH)
7.0x14.0x3.0
Area (sq.mt)
98
Theater
90
Schoolroom
45
Conference
28
U-Shape
24
Reception
60
Banquet
50
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.
Conference and Hollow Square
Appropriate for interactive discussions and note-taking sessions for fewer than 25 people. Many hotels have elegant "boardrooms" for 10 to 20 people, equipped with full audiovisual capabilities, a writing board, cork board and a flip chart.
E-Shape, U-Shape and T-Shape
Appropriate for groups of fewer than 40 people. These are best for interaction with a leader seated at the head of the setup. Audiovisual is usually best set up at the open end of the seating.
Theater
Appropriate for large sessions and short lectures that do not require extensive note-taking. This is a convenient setup to use before breaking into discussion or role-playing groups because chairs can be moved.
Reception
Stand-up social function where beverages and light foods are served. Foods may be presented on small buffet tables or passed by servers. May precede a meal function.
Schoolroom or Classroom
The most desirable setup for medium to large-size lectures. Requires a relatively large room. Tables provide attendees with space for spreading out materials and taking notes.
Ovals and Rounds
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.

Audio-Visual Equipment

  • AV Technician
  • LCD Projector
  • Microphone
  • PA System
  • TV
  • TV Production Service Provider
  • Teleconferencing
  • Videoconferencing

Event Services

  • Event Lighting
  • Photographer
  • Registration Service

Event Equipment & Supplies

  • Direction Signs
  • Easels
  • Flip Chart & Markers
  • Installed Stage
  • Lobby Bulletin Board
  • Name Cards
  • Pens / Pencils / Notepad
  • Podium Lectern
  • Polling Devices
  • Spotlights
  • Stack Chairs
  • Tables
  • Wall Charts

Business Services

  • Computers
  • Copy Service
  • Post/Parcel
  • Printers

Frequently Asked Questions

The St. Regis Osaka has 6 event rooms.

The largest capacity event room is the The Astor Ballroom. It has a capacity of 160.

Yes, The St. Regis Osaka provides wedding services.

To book a meeting or event at The St. Regis Osaka click here

The St. Regis Osaka

Overview Rooms Dining Experiences Events Gallery

Prevention of Anti-Social Forces:

The hotel may refuse access to any individual or entity associated with any organized crime group, as defined in the Act on the Prevention of Unjust Acts by Organized Crime Group Members (Act No. 77 of 1991), and any regulations governing anti-social forces under Japanese law.

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