By Ottawa Citizen, January 14, 2015

As of Thursday morning, it’s clear skating on the Rideau Canal. The National
Capital Commission says the full 7.8 kilometres of what is billed as the world’s
largest rink will be open from downtown Ottawa to Hartwells Locks, which adjoin
Carleton University. via
Last stage of Rideau Canal to open to skaters Thursday | Ottawa Citizen.