Hainich National Park

Listen for a moment. Under your feet, last autumn's beech leaves crackle and give way. Above you, the canopy moves in the wind with a sound like distant surf. The air is cool and green, and it smells of damp bark and mushroom earth. This is Hainich, one of the great deciduous forests of central Germany, and you are standing near its edge, close to the village of Schönstedt in Thuringia.

The park's own motto is simple and bold: a primeval forest in the middle of Germany. That phrase can sound like an exaggeration. But look closely as you walk and it starts to make sense. Here, the forest is left largely to itself. Trees grow old, fall, and stay where they fall. Nobody hauls them away for timber. What you see is a woodland slowly becoming wild again.

Hainich became a national park at the end of 1997. It protects roughly seventy-five square kilometres, which is a large share of one of the biggest unbroken areas of broadleaf forest in the country. Broadleaf means trees that drop their leaves in autumn, as opposed to conifers like pine and spruce. Much of Germany's woodland was replanted with conifers over the centuries. Hainich stayed broadleaf, and that is a big part of why it matters.

The main character in this story is the European beech. Look at the trunks around you. They are smooth and silver-grey, almost like elephant skin, and they rise straight towards the light. Beech is a patient tree. It grows well in shade and slowly crowds out its competitors. Left alone for long enough, much of central Europe would look a lot like this... a quiet hall of grey columns under a green roof.

In 2011, UNESCO added parts of Hainich to a World Heritage listing for the ancient and primeval beech forests of Europe. This is a shared listing. It links woodlands across many countries, from the Carpathian Mountains to the Baltic coast. Together, they tell one story: how beech spread across Europe after the last Ice Age. Hainich is one chapter of that story, here in the centre of the continent.

Now for something many visitors never expect. A large part of this peaceful forest was once a military zone. During the Cold War, soldiers trained here, and for decades much of the area was closed to the public. Ordinary forestry was limited, and few people came in. It is a strange twist of history — the fences that kept people out also helped keep the forest whole.

After German reunification, the military left. Conservationists saw what remained: a wide, quiet woodland that had escaped intensive use. The decision to make it a national park built on that accident of history. As you walk, try to imagine tanks and training grounds here. Then look at the moss on the stumps and the young beech saplings pushing up through the leaf litter. Nature has taken the space back.

Dead wood is one of the most important things to notice in Hainich. Fallen trunks lie across the forest floor, soft and crumbling, covered in fungi and moss. Standing dead trees, sometimes called snags, are full of holes. To a tidy eye, it may look messy. But dead wood feeds a huge community of beetles, fungi and insects. Woodpeckers carve nest holes in the old trunks. Bats and owls move into those holes later.

Hainich is also known for a shy resident: the European wildcat. It looks a bit like a heavy tabby house cat, with a thick, ringed tail that ends in a blunt black tip. Wildcats are rare in much of Germany, but this forest gives them cover and room to hunt. You will almost certainly not see one. They are quiet, mostly active at dusk, and they avoid people. Still, it is good to know they are out there.

The forest changes strongly with the seasons. In early spring, before the beech leaves open, light reaches the ground. For a few weeks, the floor fills with wildflowers and, in many places, the sharp green smell of wild garlic. By summer, the canopy closes and the forest turns shady and cool. In autumn, the beeches turn copper and gold. In winter, the bare trunks show the shape of the land.

One of the most popular ways to see Hainich is the treetop walkway on the park's eastern side. It is a raised path that takes you up among the crowns of the trees, with a tower that rises above the canopy. From there, the forest spreads out like a green sea. It is a different view from the one you have now on the ground. Up there, you see the roof. Down here, you walk through the house.

There are many marked trails through the park, from short loops to long hikes. Paths are generally well signed, and rangers and visitor centres can help with maps and advice. Please stay on the trails. In a park like this, the rule is to let nature work without disturbance. That means no picking plants, no taking dead wood, and keeping dogs on a lead so wildlife can stay calm.

Before you move on, stand still for a moment. Look up at the line where the trunks meet the sky. Listen for a woodpecker knocking somewhere in the distance, or the rustle of a bird in the leaves. Notice the fallen tree nearest to you and the small life that is already living in it. This forest is not a museum. It is changing every day, slowly, in its own time... and you are walking through it now.