Rideau Canal
geographical name
Ri·deau Canal
ri-ˈdō 
canal system 124 miles (200 kilometers) long in southeastern Ontario, Canada, connecting Lake Ontario and the Ottawa River and including
Rideau Lake (20 miles, or 32 kilometers, long)
and the
Rideau River (flowing into the Ottawa River)
Cite this Entry
“Rideau Canal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Rideau%20Canal. Accessed 28 Oct. 2025.
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