Host memorable meetings and events in Istanbul
At Radisson Blu Hotel, Istanbul Sisli, choose from our modern venues featuring flexible setups and convenient amenities.
Plan meetings or events for up to 800 guests at our Istanbul hotel in Sisli
Enjoy Radisson Blu Hotel, Istanbul Sisli’s flexible event venues including modern meeting rooms, two outdoor terraces, a spacious ballroom, and an adjacent foyer.
The dynamic city of Istanbul is an ideal setting for hosting events, our expert team and dynamic venues ensure smooth planning and a variety of customizable options.
Our impressive 750-square-meter ballroom offers an elevated setting for either a professional business event or a memorable gala. The entire facility is equipped with free high-speed Wi-Fi and audiovisual technology.
What makes us the right venue for your event?
18 meeting rooms
800 person max. capacity
Ballroom pre-function area
Meeting rooms
Complimentary parking
Free Wi-Fi
High-quality audiovisual equipment
Wedding and event coordinator
Find your meeting room
(17 results)
Meeting rooms(17 results) | Boardroom | Cabaret | Classroom | Reception | Rounds | Theatre | U Shape | |
|---|---|---|---|---|---|---|---|---|
Bosphorus Ballroom700 m2 Bosphorus Ballroom is a grand, column-free square hall with a capacity for up to 800 people. This venue offers a projector and screen, making it ideal for congresses and large events. The ballroom can be divided into two equal parts and also features a large foyer area. | ||||||||
Bosphorus Ballroom 1350 m2 Bosphorus Ballroom 1 offers flexible setups for up to 350 attendees in a reception or theater setting. With a projector and screen, this event space is perfect for business conferences and large meetings. | ||||||||
Bosphorus Ballroom 2350 m2 Bosphorus Ballroom 2 can comfortably host up to 350 attendees in a reception or theater setting. Enjoy versatile setups and a projector and screen, ideal for corporate meetings and large events. | ||||||||
Terrace Meeting Room 2150 m2 Our Terrace Meeting Room 2 provides 150 square meters of space and can host up to 75 attendees in a theater setup for a variety of business or social gatherings. | ||||||||
Eiffel90 m2 The Eiffel meeting room offers the perfect setting for professional meetings and events with its 90-square-meter space. Equipped with modern technology and amenities, the room features a stylish and comfortable design for a memorable and successful meeting. |
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Discover meeting spaces equipped with high-speed Wi-Fi, built-in audiovisual technology, flexible room layouts, and professional event support.
Browse flexible meeting packages with catering options and services tailored for conferences, business meetings, and corporate events.
From conferences to incentive programs, our flexible event solutions fit your agenda across 18 versatile venues for up to 800 guests. See how our team brings every gathering to life.
Celebrate in style in the Bosphorus Ballroom, on our outdoor terraces, or beside the pool. From weddings to milestone parties, we host social events for up to 800 guests with ease.
Food & Beverage
Discover catering menus, coffee breaks, business lunches, cocktail receptions, and private dining options for your next meeting or event.
Contact us about your event
- istzs-groupsales@radissonblu.com
- Share your dates, estimated number of guests, and preferred setup, and our team will get back to you.
Frequently Asked Questions
Meetings & Events
Please check the general terms and conditions for events here. The hotel can provide any additional terms during the booking process.
Event services include free high-speed Wi-Fi, high-quality audiovisual equipment, complimentary parking, and a dedicated wedding and event coordinator.
Yes. We are centrally located in Sisli, close to the Sisli metro station, the Lutfi Kirdar International Convention & Exhibition Center, and Istanbul's airports.
Yes. Radisson Blu Hotel, Istanbul Sisli is a Sports Approved hotel, an Extra Mile Incentive Travel hotel, and Esports Ready.
We offer 18 flexible meeting rooms with a maximum capacity of 800 guests, including a ballroom, two outdoor terraces, and a foyer, suitable for both corporate and social events.
Yes. Selected meeting rooms can support hybrid meeting setups.
Yes. Smaller meeting rooms are available, such as Colosseum and Petra, along with an executive Business Lounge.
There is no dedicated technican however, technical support is available upon request.
High-speed Wi-Fi, projectors, screens, microphones, and AV equipment.
Yes. Our meeting rooms offer flexible setups that suit small social gatherings and private events.
Digital communication, responsible catering, and waste reduction practices are encouraged at Radisson Blu Hotel, Istanbul Sisli.
Yes. Accessible meeting spaces are available for guests with mobility needs.
Yes, we have an executive Business Lounge available for eligible room categories.