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

RM272
per adult
86% of travellers recommend
Basilica Cistern Skip-the-Line Entry Ticket and Audio Guide
Istanbul: Hodjapasha Whirling Dervishes Show & Exhibition

Istanbul: Hodjapasha Whirling Dervishes Show & Exhibition

RM131
per adult
84% of travellers recommend
Istanbul: Hodjapasha Whirling Dervishes Show & Exhibition
Bosphorus Explorer: 3-Hour Cruise with Asian Side Visit

Bosphorus Explorer: 2-Hour Cruise Throughout the Day

RM47
per adult
80% of travellers recommend
Bosphorus Explorer: 2-Hour Cruise Throughout the Day
Istanbul Highlights Small-Group Walking Guided Tour

Istanbul Highlights Small-Group Walking Guided Tour

RM634
per adult
96% of travellers recommend
Istanbul Highlights Small-Group Walking Guided Tour
Bosphorus Morning Cruise with Asia Stop

Bosphorus Cruise 2-3 Hour Cruises with Optional Asia Stop & Meal

RM47
per adult
Bosphorus Cruise 2-3 Hour Cruises with Optional Asia Stop & Meal
Istanbul: Princess Island Büyükada Tour with Island Vehicle

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

RM28
per adult
100% of travellers recommend
Istanbul:Princess Island(Büyükada)& Island Electric Car Trip
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Tours & day trips

See all 21 activities
Sapanca and Masukiye Tour

Sapanca and Masukiye Tour

Activity duration is 10 hours
Free cancellation available
Price is RM 93 per adult
Sapanca and Masukiye TourOpens in new tab

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 RM 233 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 RM 1,409 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

Triada Hotel Buyukada

Triada Hotel Buyukada

Buyukada Adalar
Triada Hotel Buyukada
Ank'Ada Ayanikola

Ank'Ada Ayanikola

Yilmaz Türk Cd. Adalar Istanbul
Ank'Ada Ayanikola
Villa Rıfat Büyükada

Villa Rıfat Büyükada

Yilmaz Türk Cd. 82 Adalar Istanbul
Villa Rıfat Büyükada
Palais Büyükada

Palais Büyükada

Maden Mah Yilmaz Türk Cad No119 Adalar Istanbul
Palais Büyükada
The Roof ADA

The Roof ADA

Kamelya Sokak No14 Büyükada Adalar Istanbul
The Roof ADA
Aya Butik Otel

Aya Butik Otel

Nizam Mah. Temenna Sok No 4 Buyukada Adalar Istanbul
Aya Butik Otel
Elisa Butik Otel

Elisa Butik Otel

Maden Mah., Ücra Sk. No:19 Adalar Istanbul
Elisa Butik Otel
Butik Akvaryum

Butik Akvaryum

Altin ordu cad. Maden mah. no:5 Adalar Adalar
Butik Akvaryum
Yörükali Tesisleri

Yörükali Tesisleri

Nizam Mh. Yörükali Mevkii Fetih Sk. Adalar Istanbul
Yörükali Tesisleri
See all 725 properties in Sedef Island
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.