Nøddedalen Ravine, Brovst

A green chasm in the Lienskrænten cliff

Nøddedalen lies hidden within Lienskrænten, Denmark’s longest inland coastal cliff, which runs along the edge of the landscape between Brovst and the North Jutland coast. Here, meltwater and rain have eaten into the steep slope over thousands of years, cutting a deep, narrow ravine that feels shut off from the surrounding farmland and heath. The valley is one of several dramatic gorges that pierce the cliff, together with Fosdalen, Langdalen and others. Walking along the rim you sense how abruptly the terrain drops away, with sudden openings where the forested sides of Nøddedalen fall towards the shaded bottom. It is a landscape shaped entirely by erosion and water, yet now dominated by dense greenery.

Denmark’s so-called deep rain forest

Locals sometimes call Nøddedalen a deep rain forest, and as you descend, the name begins to make sense. The slopes are cool and humid, with ferns, mosses and undergrowth thriving under a canopy of mixed trees. After rain, water trickles down the sides and the air fills with the smell of wet earth and leaves. Sunlight filters in only where the ravine widens, so parts of the valley can feel twilight-like even on clear days. Birdsong echoes between the steep flanks and fallen trunks lie slowly decaying on the forest floor. Despite being relatively close to villages and roads, the ravine has an unexpectedly wild, enclosed character.

Trails, viewpoints and demanding hillsides

Waymarked paths connect Nøddedalen with neighbouring Fosdalen and other side valleys, forming loops of around five to six kilometres through varied terrain. The route across both ravines is considered moderate to difficult, with repeated climbs and descents on sometimes muddy, uneven paths. On the upper edge of the cliff you find open stretches with far-reaching views over the countryside towards the Limfjord and the distant sea. Down in the valley, the path squeezes between roots, streambeds and steep banks. Good footwear is essential, and the gradients can be challenging if you are not used to hilly walking.

Part of a wider protected landscape

Nøddedalen forms part of the wider Lien and Fosdalen protected area, a mosaic of forest, grazing land, old trackways and spring-fed valleys. Sections of the hillside have been left largely to natural processes, creating valuable habitats for woodland plants, insects and birds. Traces of historical use remain in the surroundings, from ancient burial mounds on nearby high ground to old paths that once linked farms and parishes. Today the focus is on preserving the special geology and biodiversity of the ravines while allowing visitors to experience them via marked trails and simple facilities such as information boards and waymarkers.

Atmosphere across the seasons

Each season lends Nøddedalen a different mood. In spring, fresh leaves and birdsong dominate, while in high summer the ravine feels especially lush and shaded, a natural refuge on hot days. Autumn brings intense colours and slippery leaves on the steep paths, and in winter the bare slopes reveal more of the ravine’s underlying shape. Whatever the time of year, the steep gradient between the plateau and the valley floor means conditions can change quickly. Windy days on the cliff top may feel still and sheltered down below, while rain can turn sections of the trail into slick clay. The constantly shifting interplay of light, water and vegetation is a large part of Nøddedalen’s appeal.