Koivukoski Nature Reserve is a protected forested area known for its pristine river valleys, diverse boreal habitats, and tranquil hiking opportunities that highlight Finland’s northern wilderness.
Located in Northern Savonia, Finland, Koivukoski Nature Reserve covers a section of primeval forests and clean river landscapes surrounding the Koivukoski rapids. The reserve protects a variety of natural features including old-growth spruce and pine forests, rich wetlands, and crystal clear streams that provide important habitats for many species native to boreal regions. The area is shaped by both glacial landforms and the dynamic flow of the Koivukoski river. It has long been valued for traditional uses such as sustainable fishing and small-scale forestry, but today its primary purpose is ecological preservation and low-impact outdoor recreation. Visitors to Koivukoski can enjoy peaceful hiking trails that weave through mossy forest floors and along riverbanks dotted with birch groves. The reserve is a significant bird habitat, known especially for sightings of woodpeckers, owls, and migratory species. In winter, the quiet trails are suitable for snowshoeing and cross-country skiing, allowing access to quiet landscapes blanketed in snow. While there are no developed campgrounds within Koivukoski itself, nearby villages offer accommodations, and day visitors can enjoy picnicking beside the rapids or fishing in permitted areas. The reserve appeals to nature enthusiasts and those looking for solitude within a largely undisturbed northern boreal ecosystem. Its protection ensures the survival of sensitive species and water quality while providing a natural refuge for wildlife and people alike.
Koivukoski Rapids – A series of pristine rapids offering scenic river views and fishing spots
Ancient spruce groves – Some trees over 200 years old providing diverse habitat
Birdwatching opportunities – Home to Eurasian three-toed woodpecker and Ural owl
Winter trails – Quiet snowshoe and cross-country ski routes through snow-laden forest
A natural cascade system providing habitat for freshwater fish and a scenic riverside experience.
Forest areas with mature spruce and pine trees, crucial for many bird and mammal species.
Moss and peat bogs that support biodiversity and regulate water flow in the reserve.