Basilica Cistern



The Basilica Cistern, located in Istanbul, Turkey, is an ancient underground water reservoir built during the Byzantine period, in the 6th century. Also known as the "Yerebatan Sarayı" or "Sunken Palace," it was constructed to provide water to the city in case of siege or drought. This remarkable structure covers an area of about 9,800 square meters and has a capacity of around 80,000 cubic meters of water. Its most striking features include its impressive columns, some of which are recycled from earlier Roman structures, and the atmospheric lighting that creates a captivating ambiance. Visitors can stroll along the raised walkways above the water, marveling at the engineering ingenuity of the past. Exploring the Basilica Cistern offers a fascinating journey through Istanbul's history and architecture, making it a must-visit destination for anyone intrigued by ancient wonders.
Pick up and drop off are provided for most tours. If you have not selected this option, you will be informed about the meeting place when purchasing a ticket. Some tours do not involve a transfer and you will need to get to the attraction yourself.
The Basilica Cistern is most enjoyable during the early morning or late afternoon when crowds are thinner, allowing visitors to fully immerse themselves in its serene atmosphere and marvel at its architectural beauty.
Tickets: Bring your entry tickets, either in print or digital form on your phone, for a smooth entry experience.
Valid Photo ID: Carry a valid photo ID like your passport for identity verification.
Cash and Card: Have some cash for small purchases; many vendors also accept cards.
Camera/Smartphone: Capture the scenic moments with your camera or smartphone.
Open Mind and Adventurous Spirit: Come with enthusiasm and an open mind to embrace new experiences and create lasting memories.
Since the cistern is underground, it can be quite humid, so make sure to wear comfortable shoes and clothing that won’t make you too hot. Other landmarks, such as mosques, may be included in the tour. If they are included, please dress modestly. Participants are advised to wear long pants, a long-sleeved shirt. Please bring a scarf to cover head.
These tours and attractions have varying age restrictions. Please check the descriptions of each tours or attractions for detailed information to ensure that all visitors meet the specific age requirements.
Before booking, please check the weather forecast to ensure a smooth and enjoyable experience.



