Activity Policies
- Entry: Basilica Cistern is a ticketed historical attraction. Visitors require a valid admission ticket for entry.
- Booking: Advance ticket purchase is recommended, particularly during peak tourist periods and for organized groups.
- Opening Hours: Visiting hours are subject to the official operating schedule and may change due to special events or operational circumstances.
- Duration: Visitors may explore the underground cistern, columns, Medusa heads, and other features during the permitted visiting hours.
- Photography: Photography and video recording are generally permitted for personal use, subject to the site's rules and staff instructions.
- Visitor Conduct: Visitors must follow the site's regulations, remain within designated visitor areas, and must not touch or damage historic structures.
- Accessibility: The cistern includes stairs, walkways, and historic architectural surfaces. Accessibility may therefore be limited in certain areas.
- Safety: Visitors should use designated walkways and exercise caution on stairs and potentially damp or slippery surfaces.
- Weather Conditions: The attraction is underground, so outdoor weather has limited impact on the main visit; however, weather may affect access to the entrance and surrounding area.
- Cancellation/Refund: Cancellation and refund conditions depend on the official ticket purchased or tour operator's booking terms.
- Changes to Access: Certain sections or facilities may occasionally be restricted due to maintenance, restoration, safety, special events, or operational requirements.
- Important: Visitors should check the latest official opening hours, ticket prices, entry arrangements, and visitor regulations before visiting.
Terms & Conditions
- Admission is subject to the current entrance ticket, visiting hours and site regulations.
- Visitors must present a valid ticket or booking confirmation where required.
- Visitors must follow the instructions of museum staff, security personnel and local authorities.
- Visitors must remain on designated visitor walkways and permitted areas.
- Visitors must not touch, climb on or damage columns, sculptures, Medusa heads, historic structures or exhibits.
- The interior may have wet or slippery surfaces, stairs and uneven areas; visitors should walk carefully.
- Visitors should wear comfortable footwear suitable for walking inside the underground site.
- Children must remain under the supervision of an accompanying adult.
- Visitors with mobility limitations should check current accessibility arrangements before visiting.
- Photography for personal use is generally permitted, subject to current site restrictions.
- Flash photography, tripods, commercial photography or professional filming may be restricted or require prior permission.
- Visitors must maintain quiet and respectful behaviour and must not disturb other visitors.
- Food and drinks may be restricted inside the cistern.
- Bags and personal belongings may be subject to security checks.
- Visitors are responsible for their personal belongings.
- Certain areas, exhibits or walkways may be temporarily closed for restoration, maintenance, exhibitions, safety or operational reasons.
- Visitor capacity or timed-entry arrangements may apply during busy periods.
- Opening hours and access arrangements may change without prior notice.
- Cancellation and refund conditions depend on the ticket type and booking channel used.
- If the Basilica Cistern is included in an organised Istanbul sightseeing tour, the tour operator's cancellation and refund policy will apply.
- If the cistern or certain sections are closed for safety or official reasons, refund or alternative arrangements are subject to the applicable ticket or tour conditions.
- Late arrival or failure to join an organised tour may result in loss of the booking without refund, according to the operator's terms.
Cancellation Policy
Tickets for the Basilica Cistern are subject to the cancellation and refund terms applicable to the ticket purchased and the official booking platform. Refund eligibility may vary depending on the ticket type and booking conditions. If the Basilica Cistern is booked as part of a guided tour, excursion, or travel package, the cancellation and refund conditions of the respective booking will apply.