Marmara Region, Turkey

Sedef Adası Plajı

Sedef Adası Plajı is a beach located on a private island in Istanbul. The island is known for its clean air, peace, and quiet, offering a serene escape from the bustling city. The beach is not typically crowded, providing a tranquil environment for visitors. The natural characteristics of the area include beautiful surroundings and clean, swimmable sea water, which is considered to be the cleanest among the islands surrounding Istanbul.

Discover places to stay near Sedef Adası Plajı and enjoy the serene escape and cleanest waters around Istanbul.

The beach itself is not a traditional sandy beach, but rather a concrete slab with deck chairs. Despite this, it still offers a fun and enjoyable swimming experience. There is also a pier-like structure made out of floaties, adding to the beach's unique charm.

What to do at Sedef Adası Plajı?

Amenities

Sedef Adası Plajı amenities include loungers.

Restaurants

You can enjoy one of the restaurants at the beach while soaking up the sun.

Visitor Reviews

Visitor reviews highlight the clean and peaceful environment of the beach, with its pristine sea and beautiful surroundings being particularly appreciated. The lack of crowds and traffic, as well as the friendly local residents, also contribute to the overall positive experience. However, some visitors express dissatisfaction with the beach's concrete slabs instead of sand, and the unexpected entrance fee for what is supposed to be a public beach.

Where to Stay near Sedef Adası Plajı?

Visitors to Sedef Adası Plajı often stay in the nearby Princes' Islands, such as Büyükada or Heybeliada, which offer a range of accommodations and easy ferry access to Sedef Adası. Many travelers include the beach as part of a broader exploration of the islands, enjoying the tranquil atmosphere and clean waters of Sedef Adası as a peaceful retreat from the city.

The following map shows available accommodations and their prices. See the full list of accommodation options here.

Find the best nearby activities

What to do near Sedef Adası Plajı?

Where is Sedef Adası Plajı?

Latitude: 40.8498763 / Longitude: 29.1415432

Sedef Adası Plajı is located in Marmara Region. The following map of Sedef Adası Plajı shows the exact location.

Sedef Adası Plajı: Weather Today

📅 Wednesday, September 10, 2025
It's shaping up to be a pleasant beach day at Sedef Adası Plajı. The air temperature will reach a high of 27.9 °C. The sea is a comfortable 23.3 °C, ideal for a refreshing dip. With a UV index of 6.15, remember to apply sunscreen. Expect mostly clear skies, with only a little cloud cover. The wind will be moderate, with occasional stronger gusts.
🌬️

Air

Low / High19.4°C/27.9°C
Feels Like (High)28.3°C
🌊

Sea

Sea Temperature23.3 °C
Wave Height0.2 m
🌧️

Rain

Rain Chance0%
Rainfall0 mm
Rain Duration0 h
🌞

Sun

Sunrise / Sunset06:39/19:21
Sunshine Hours11.8 hrs
UV Index6.15
Cloud Cover13%
💨

Wind

Speed15.5 km/h
Gusts28.8 km/h
DirectionNE

These beaches might also interest you

Beaches near Sedef Adası Plajı

Recommended

Read More