The St. Regis Osaka - Astor Ballroom Classroom

Astor Ballroom Classroom

The St. Regis Osaka

The St. Regis Osaka is the premier venue for conferences, executive board meetings, weddings, and social events. From the magnificent Astor Ballroom to six luxuriously appointed meeting venues, our 662 square meters of meeting and banquet space on the 11th floor are equipped with state-of-the-art technology and are suitable for any event. Breathtaking views of the cityscape, unparalleled service, and distinctive cuisine all combine to curate each event into a memorable experience.

The St. Regis Osaka is also the ideal address for bringing a dream wedding to reality. Our dedicated team will ensure that every detail is flawlessly executed with seamless service on your special day.

For your next memorable occasion, please explore our Meetings & Events exclusive offers.

Number of Guest Rooms: 160
Number of Meeting Spaces: 6
Largest Meeting Space: 2,260 sq ft (210 sq m)

Our Features

Bespoke Wedding Possibilities

The St. Regis address is like no other. From grand to intimate events, every aspect of your wedding is enhanced with graceful, bespoke service. More >

Audiovisual Equipment

A VCR and monitor, LCD panel, speakerphone, and teleconferencing and videoconferencing services are available.  

Get Rewarded

Earn Starpoints® and eligible nights toward SPG elite status on your next meeting or event.  More >


The six meeting and banquet venues at The St. Regis Osaka are located on the hotel’s 11th floor where natural light and some spectacular city views compliment beautifully appointed interiors. More >




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