Imagine a forest that floods — tall trees standing knee-deep in mirror-still water, birdsong echoing over the reflections. In Turkey’s far northwest, the Longoz forests of İğneada are one of Europe’s rarest wildernesses.
In the far northwestern corner of Turkey, where the Black Sea meets the Bulgarian border, lies a landscape most travellers never imagine exists here: the Longoz (flooded) forests of İğneada. These are among the last and best-preserved alluvial forests in the world — woodlands that flood seasonally, so that ancient oaks, ashes and elms stand reflected in still, dark water, tangled with vines and alive with birdsong. It feels less like a forest and more like an enchantment.
A Rare and Protected Ecosystem
The İğneada Longoz Forests National Park is recognised for its exceptional biodiversity, protecting flooded forests, freshwater lakes, coastal dunes and beaches in one small area. It is a haven for migratory birds, deer, wild boar and countless plant species — a living laboratory of nature and a dream for photographers and walkers.

What to Do
Follow the boardwalks and trails through the Longoz woodland, watch birds around Mert, Erikli and Hamam lakes, and end the day on İğneada’s long, uncrowded Black Sea beach. It is pure, quiet ecotourism — a complete contrast to the busy coasts of the south.
How to Visit
İğneada lies in Kırklareli province, roughly a 3–3.5 hour drive from Istanbul, making it a wonderful long-weekend nature escape. Spring and autumn are ideal, when the water is high and the birdlife richest. It pairs well with the vineyards and coast of Turkish Thrace.
Plan Your Nature Escape
For travellers who want a different, greener side of Turkey, the Longoz forests are unforgettable. See our tours or design a custom nature itinerary from Istanbul.
Frequently Asked Questions
What are the Longoz forests?
Longoz (flooded or alluvial) forests are woodlands that flood seasonally, leaving tall trees standing in still water. The İğneada Longoz Forests near Turkey’s Black Sea coast are among the best-preserved examples in the world and are protected as a national park.
Where is İğneada?
İğneada is in Kırklareli province in Turkey’s far northwest, on the Black Sea near the Bulgarian border, about 3–3.5 hours’ drive from Istanbul.
What is the best time to visit İğneada?
Spring and autumn are ideal, when the forests are flooded and the birdlife is at its richest. Summer is pleasant for combining the forest with İğneada’s quiet Black Sea beach.
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