The Karhunkierros is known as the most famous trail of Finland, and for good reason. The trail follows roughly the Savinajoki, Oulankajoki, and Kitkajoki rivers with their spectacular rapids and canyons. Combined with pristine forests, panoramic views, and some lakes, the trail has an impressive variety of scenery as you go. Some sections have total silence: soft forest floor, no human-made sounds, no birds, nothing. Excellent infrastructure makes the trail a pleasure to hike: open wilderness huts, campsites, boardwalks, nine swingbridges, and clear trail markers.
The trail is 82 kilometers, mainly through Oulanka National Park. You can hike from north to south or the other way around. The southern end features a few steep hills, so you can choose whether to start or finish with them. Most people go from N to S. Despite the trail’s name, encounters with bears are extremely rare. They are far more likely to spot you first and quietly hide. Other wildlife, such as reindeer and birds like the Siberian jay, are much easier to see.