Onkiniemi Rocking StoneAddress: Kantatie 311, 19230 Onkiniemi Show map
Address: Kantatie 311, 19230 Onkiniemi
This erratic boulder sitting on a rock surface smoothed by the continental ice sheet is the best-known rocking stone in Finland.
Onkiniemi Rocking Stone is located in Sysmä. It can be easily spotted from the E75 main road. The erratic boulder was positioned in this peculiar way by the continental ice sheet.