Radisson Blu Hotel, Istanbul Sisli

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.

Radisson Meetings Picklist

Big or small, perks for all!

Plan the perfect event with Radisson Hotel Group. From complimentary parking to upgraded tea and coffee breaks, enjoy up to three additional benefits on events booked by December 31, 2026, and held before March 31, 2027.

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)	Classroom	Reception	Rounds	Theatre	U Shape
Bosphorus Ballroom 700 m2	84	Boardroom : 84	264	Cabaret : 264	450	Classroom : 450	800	Reception : 800	528	Rounds : 528	750	Theatre : 750	120	U Shape : 120
Bosphorus Ballroom 1 350 m2	80	Boardroom : 80	96	Cabaret : 96	216	Classroom : 216	400	Reception : 400	280	Rounds : 280	350	Theatre : 350	93	U Shape : 93
Bosphorus Ballroom 2 350 m2	80	Boardroom : 80	96	Cabaret : 96	216	Classroom : 216	400	Reception : 400	280	Rounds : 280	350	Theatre : 350	93	U Shape : 93
Terrace Meeting Room 2 150 m2	30	Boardroom : 30	42	Cabaret : 42	45	Classroom : 45	80	Reception : 80	72	Rounds : 72	70	Theatre : 70	30	U Shape : 30
Eiffel 90 m2	20	Boardroom : 20	24	Cabaret : 24	42	Classroom : 42	45	Reception : 45	48	Rounds : 48	60	Theatre : 60	27	U Shape : 27
Eiffel 1+2 180 m2	50	Boardroom : 50	42	Cabaret : 42	57	Classroom : 57	90	Reception : 90	96	Rounds : 96	120	Theatre : 120	54	U Shape : 54
Taj Mahal 90 m2	20	Boardroom : 20	24	Cabaret : 24	42	Classroom : 42	45	Reception : 45	48	Rounds : 48	60	Theatre : 60	27	U Shape : 27
Big Ben 55 m2	16	Boardroom : 16	18	Cabaret : 18	18	Classroom : 18	30	Reception : 30	40	Rounds : 40	40	Theatre : 40	18	U Shape : 18
Big Ben 1+2 106 m2	38	Boardroom : 38	36	Cabaret : 36	42	Classroom : 42	60	Reception : 60	80	Rounds : 80	90	Theatre : 90	39	U Shape : 39
Acropolis 80 m2	12	Boardroom : 12	-	-	-	-	-	-
Colosseum 45 m2	14	Boardroom : 14	12	Cabaret : 12	18	Classroom : 18	20	Reception : 20	30	Rounds : 30	40	Theatre : 40	15	U Shape : 15
Colosseum 1+2 96 m2	38	Boardroom : 38	36	Cabaret : 36	36	Classroom : 36	40	Reception : 40	60	Rounds : 60	80	Theatre : 80	39	U Shape : 39
Colosseum 1+2+3 147 m2	56	Boardroom : 56	54	Cabaret : 54	60	Classroom : 60	60	Reception : 60	90	Rounds : 90	120	Theatre : 120	57	U Shape : 57
Petra 51 m2	14	Boardroom : 14	12	Cabaret : 12	18	Classroom : 18	20	Reception : 20	30	Rounds : 30	40	Theatre : 40	15	U Shape : 15
Petra 1+2 102 m2	38	Boardroom : 38	36	Cabaret : 36	42	Classroom : 42	40	Reception : 40	60	Rounds : 60	80	Theatre : 80	39	U Shape : 39
Alhambra 51 m2	14	Boardroom : 14	18	Cabaret : 18	24	Classroom : 24	20	Reception : 20	30	Rounds : 30	40	Theatre : 40	18	U Shape : 18
Brandenburg 51 m2	16	Boardroom : 16	18	Cabaret : 18	18	Classroom : 18	30	Reception : 30	40	Rounds : 40	40	Theatre : 40	18	U Shape : 18

Meetings and Events - web only - Run like a legend

We offer expert solutions for professional sports teams and clubs through our Sports Approved program, endorsed by i.s.t.a.a., the International Sports Travel Agencies Association. With state-of-the-art facilities and highly trained hotel staff dedicated to your team’s requirements, we guarantee an environment focused on comfort, health, wellness, and safety.

i.s.t.a.a. is a worldwide association gathering specialised agencies and organisations that operate in the Sports Travel industry.

We are delighted to be one of a collection of hand-selected properties that make up Extra Mile Incentive Travel by Radisson Hotels. We offer a curated, authentic, and immersive experience that will reward and inspire your guests.

Like all Extra Mile properties, we meet rigorous training standards, developed in partnership with the world’s only association dedicated exclusively to incentive travel, SITE.

We are thrilled to be among the select properties certified as Esports Ready. Our tailored, immersive experiences are crafted to support and inspire esports teams and organizers.

As an Esports Ready hotel, we uphold high standards, developed in collaboration with Spacefwd, a leader in esports and gaming expertise, to meet the unique demands of competitive gaming events, teams, organizers, and players.

istzs-groupsales@radissonblu.com

Radisson Blu Hotel, Istanbul Sisli

Host memorable meetings and events in Istanbul

Plan meetings or events for up to 800 guests at our Istanbul hotel in Sisli

What makes us the right venue for your event?

Find your meeting room

Bosphorus Ballroom

Bosphorus Ballroom 1

Bosphorus Ballroom 2

Terrace Meeting Room 2

Eiffel

Eiffel 1+2

Taj Mahal

Big Ben

Big Ben 1+2

Acropolis

Colosseum

Colosseum 1+2

Colosseum 1+2+3

Petra

Petra 1+2

Alhambra

Brandenburg

We’re a Sports Approved hotel

An Extra Mile Incentive Travel hotel

Your Esports Ready travel partner

Contact information

Discover Radisson Meetings