Largest naturally frozen ice rink
Ottawa, Ontario, Canada
The Rideau Canal Skateway is 7.8 km long, with a total surface area of 165,622 sq. mt (1,782 million sq. ft) and is equal to 90 skating rinks of Olympic size, and is based in Ottawa, Ontario, Canada . This is known as an ice rink (as distinct from other frozen bodies of water) due to the daily maintenance of the entire length, such as sweeping ,ice thickness checks, and the entire length of the toilet and recreational facilities. It is a maintained ice surface on natural body of water in the world , which is the longest (7.8Km) and highest in square meters (165, 621 square meters).