




Discover Iznik, ancient Nicaea, one of the most important cities in the history of Christianity. On this full-day tour from Istanbul, explore the city where the First Ecumenical Council was held in AD 325 and the Second Council in AD 787, two events that helped shape early Christian doctrine. Visit the Hagia Sophia of Nicaea and the remarkable Lake Basilica archaeological site, discovered beneath Lake Iznik in 2014. Ongoing research continues to explore its connection to the early Christian history of Nicaea. See the archaeological site and viewing platforms, and discover the city’s Roman, Byzantine and Ottoman heritage with a professional licensed guide. Travel comfortably from Istanbul as part of a small-group experience and enjoy an in-depth journey through one of Christianity’s most historically significant destinations.
Visit the historic Hagia Sophia of Nicaea, one of the city’s most important Christian monuments and traditionally associated with the Second Council of Nicaea in AD 787. Discover its transformation through Byzantine and Ottoman periods while learning about Nicaea’s role in early Christianity.
Explore the remains of Nicaea’s impressive Roman theatre and discover another layer of the city’s long history. Your guide will explain how the ancient settlement developed from the Roman period through Byzantine times.
Visit this remarkable Ottoman building commissioned in the 14th century and today serving as a museum. Its collections and architecture offer an insight into Iznik’s transition from Byzantine Nicaea to an important Ottoman cultural centre.
Discover the extraordinary Early Christian basilica uncovered beneath the waters of Lake Iznik in 2014. Visit the archaeological site, museum and viewing platform while learning about ongoing research into the basilica and its place in the early Christian history of Nicaea.
See sections of Nicaea’s monumental defensive walls and the historic Istanbul Gate. These impressive fortifications reveal the strategic importance of the city through Roman and Byzantine history.
Historic tile firing kilns illustrating traditional Iznik ceramic production and Ottoman decorative arts.
Discover the artistic heritage that made Iznik ceramics famous throughout the Ottoman world. Learn about traditional production techniques, designs and the historic kilns that once supplied tiles for some of the empire’s greatest monuments.
We will meet you at your hotel lobby.
Iznik Nicaea Heritage Tour from Istanbul Councils Lake Basilica lasts about 8–9 hours. The itinerary has 7 stops.
Prices start at $775 per person for this Istanbul experience, booked through Viator with the price shown before checkout. There is 1 booking option, so the final price depends on the option you choose.
Yes. Cancel at least 1 day before the start for a full refund. Later cancellations are non-refundable.
Yes, pickup is offered. We will meet you at your hotel lobby. Pickup points include CONTACT_SUPPLIER_LATER, LOC-6eKJ+or5y8o99Qw0C8xWyEImGbFa+5CBKbpmTZC40Eg=, LOC-6eKJ+or5y8o99Qw0C8xWyFumi+9arnlDHac1ZDI6cR0=.
The experience is available in EN.
It is a small-group experience with a maximum of 15 participants.
Infants and small children can ride in a pram or stroller Infants are required to sit on an adult’s lap Specialized infant seats are available
Yes, bookings are confirmed instantly.
| Tour | Duration | Rating | Price | |
|---|---|---|---|---|
Iznik Nicaea Heritage Tour from Istanbul Councils Lake Basilica | 8–9 hours | — | $775 | |
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