Runn-is states that the skating winter on Runn and Ösjön has attracted many people on the mile-long skating rinks that the association keeps plowed with the help of volunteers.
Cracks form in the ice
But the association now warns of treacherous crossings, which can cause skiers to get stuck or fall over and injure themselves.
Ice skating on the ice has attracted more and more people over the years and the association's chairman Christian van Dartel believes that this trend will continue.
- There have been thousands of skaters on Osjön and Runn already this winter and more and more people are also discovering the sport of skating, says Christian van Dartel.
In the clip, you hear the ice reporter Anders Björn about how the icebergs are formed and about the sport that is only growing.