Sedef Island

An aerial view of a coastal island with a dense cluster of red-roofed buildings, surrounded by a narrow sandy beach and a deep blue sea.
A coastal cityscape with a large body of water, numerous ships, and a forested island.
A coastal town with buildings on a hillside, a bridge, and a rocky outcrop.

Things to do

Istanbul: Basilica Cistern Skip-the-Line Ticket

Basilica Cistern Skip-the-Line Entry Ticket and Audio Guide

S$85
per adult
86% of travellers recommend
Basilica Cistern Skip-the-Line Entry Ticket and Audio Guide
Hagia Sophia

Istanbul Highlights! Blue Mosque, Hagia Sophia, Topkapı and More

S$226
per adult
100% of travellers recommend
Istanbul Highlights! Blue Mosque, Hagia Sophia, Topkapı and More
Istanbul: Princess Island Büyükada Tour with Island Vehicle

Istanbul:Princess Island(Büyükada)& Island Electric Car Trip

S$18
per adult
100% of travellers recommend
Istanbul:Princess Island(Büyükada)& Island Electric Car Trip
Istanbul Hodjapasha Whirling Dervishes Show & Exhibition

Istanbul Hodjapasha Whirling Dervishes Show & Exhibition

S$41
per adult
94% of travellers recommend
Istanbul Hodjapasha Whirling Dervishes Show & Exhibition
Istanbul: Hodjapasha Whirling Dervishes Show & Exhibition

Istanbul: Hodjapasha Whirling Dervishes Show & Exhibition

S$41
per adult
84% of travellers recommend
Istanbul: Hodjapasha Whirling Dervishes Show & Exhibition
Bosphorus Dinner Cruise & Night Show from Istanbul

Bosphorus Dinner Cruise & Night Show

S$41
per adult
78% of travellers recommend
Bosphorus Dinner Cruise & Night Show
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Tours & day trips

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Sapanca and Masukiye Tour

Sapanca and Masukiye Tour

Activity duration is 10 hours
Free cancellation available
Price is S$30 per adult
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Cruises & boat tours

See all 4 activities
A Day in a Princes Islands (Economic Tour)

A Day in a Princes Islands (Economic Tour)

Activity duration is 8 hours and 30 minutes
4.0 out of 10 with 1 review
Free cancellation available
Price is S$74 per adult
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Private & custom tours

See all 3 activities
Private Tour Explore Istanbul and Airport Transfer

Private Tour Explore Istanbul and Airport Transfer

Activity duration is 10 hours
Free cancellation available
Price is S$449 per traveller*
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Stay near popular Sedef Island attractions

Sedef Island

8.2/10 (32 reviews)
Commune with nature and explore the great outdoors at Sedef Island during your travels in Adalar. Stroll along the seaside or visit the spas in the area.
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Top Sedef Island Hotel Deals

* Savings based on package bookings compared to the price of the same components booked separately. Savings not available on all packages. Book Flight + Lodging, save up to 100% of flight price - Savings based on flight + lodging package prices as compared to the price of the same components available for booking separately before all discounts and rewards applied. Your bundled savings cover up to 100% of your flight. Savings vary based on origin/destination, length of trip, stay dates and travel suppliers. Savings not available on all flight + lodging package bookings.