Boulder Cave – Onnenportti loop from Lehtovuori L
Boulder Cave – Onnenportti loop from Lehtovuori L
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hikers
Boulder Cave – Onnenportti loop from Lehtovuori L
01:28
5.54km
50m
Hiking
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.
Last updated: September 16, 2026
Waypoints
Start point
Bus stop
868 m
Boulder Cave
Highlight • Cave
Translated by Google •
Tip by
992 m
Onnenportti
Highlight • Structure
Translated by Google •
Tip by
1.16 km
Siirtolohkareet Passage
Highlight • Gorge
Translated by Google •
Tip by
1.43 km
Naakkima Shelter
Highlight • Mountain Hut
Translated by Google •
Tip by
5.37 km
Koski Church Information Pavilion and Trailhead
Highlight • Rest Area
Translated by Google •
Tip by
5.54 km
End point
Bus stop
Way Types & Surfaces
Way Types
2.85 km
1.65 km
791 m
162 m
< 100 m
< 100 m
Surfaces
3.42 km
1.65 km
221 m
172 m
< 100 m
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Wednesday 21 October
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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.
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