Welcome to Cisterna Brasserie, an extraordinary venue located within the Royan Hotel Hagia Sophia, proudly recognized as Europe’s Best Destination Hotel 2024-2025.

Meetings & Events
Experience the magical atmosphere of an 8th-century Byzantine cistern, where every occasion turns into a story worth remembering. From corporate meetings and exclusive product launches to birthday parties, engagements, henna nights, and bachelorette celebrations — we create tailor-made events that leave a lasting impression.
Istanbul Terrace with Marmara Sea View
Our sea-view terrace overlooking Istanbul and the Marmara Sea provides the perfect setting for romantic dinners, sunset cocktails, and private celebrations. Whether you’re planning an intimate dinner for two or a lively event, the terrace combines elegance, history, and breathtaking views of the city.

At Cisterna Brasserie, we don’t just host events — we turn them into stories worth remembering.
Meeting Room
Cisterna Brasserie offers versatile spaces for both professional and social gatherings:
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Byzantine Cistern Area – A historic setting surrounded by ancient stone walls, ideal for unique events.
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Sea-view Terrace – Istanbul’s skyline and Marmara sunsets make this terrace perfect for romantic dinners and unforgettable private events.
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Meeting Room – Up to 18 guests, with modern facilities and a panoramic sea view.
All areas can accommodate up to 50 guests seated or 100 guests standing in bistro style. With elegant décor, modern equipment, and attentive service, we ensure every detail is perfect for your special day.















