Kolinuuron Circuit is a short but demanding summer loop in Lieksa, North Karelia, winding through Kolinuuro—the deep gorge below Ukko-Koli in Koli National Park. The trail is about 3.2 km on our map as a closed ring, made for hikers who already enjoy steep rock steps, roots and narrow forest tread, and for families who...
Lieksa
Official Maintenance
Clockwise is the recommended direction of travel on the marked summer loop.
Route direction
National Park
Area
Recreation Area
Recreation Area
Lake
Lake
Red circle markers
Route Signs
Open / Good Condition
Open / Good Condition
Hike / Walk
Activity
3.2 km
Distance
About 2–3 hours including cautious descents and geology stops.
Est. Time
Duckboards / Dirt
Surface
Loop, Single Track
Route Type
Moderate Traffic
Traffic
Partial Shade
Shade
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Our data was researched from Lieksa, and other trusted sources, in March 2026. Our route / place GPX data comes from Metsähallitus / Lipas, last updated March 2026. Always check their official website for safety-critical updates.