For the first time in five decades, the renowned Rideau Canal Skateway in Ottawa, Canada, which is also the world’s largest outdoor rink, will not open due to a lack of ice. A UNESCO World Heritage site, the skateway stretches as far as 7.8km long, and is immensely popular among both locals and tourists. However, in recent years, Ottawa has been experiencing warmer winters. This year, it faced the third-warmest winter in history, the reason why there is not enough stable, solid ice to support ice skating.
As per the records, the temperatures must stay between -10 to -20 degree Celsius, for the canal to stay frozen.