List of tunnels in Canada

Alberta

• 97 Avenue tunnel under Alberta Legislature grounds
• Alberta Legislature pedway system, Edmonton
• Airport Trail Tunnel, Calgary
• Juliet-Echo and Romeo Underpasses at Calgary International Airport
• Edmonton Radial Railway Society Tunnel
• Various tunnel sections of the C-Train in Calgary
• Various tunnel sections of the Edmonton LRT

British Columbia

• Cassiar Tunnel, Vancouver
• Elko Tunnel, near Fernie
• Fraser Canyon Tunnels
• *Saddle Rock Tunnel
• *Sailor Bar Tunnel
• *Hell's Gate
• *China Bar Tunnel
• *Yale Tunnel
• *Alexandra Tunnel
• *Ferrabee Tunnel
• George Massey Tunnel, Vancouver
• Iron Gates Tunnel, near Radium Hot Springs

• Big Hill Spiral Tunnels
• Bulldog Tunnel, West Kootenay
• Connaught Tunnel, under Selkirk Mountains
• Dunsmuir Tunnel, Vancouver
• Esquimalt and Nanaimo Railway Tunnel, located between Langford and Malahat
• Lonsdale Tunnel, Vancouver
• Mount Macdonald Tunnel, near Rogers Pass
• Quintette Tunnels, near Hope
• Thornton Tunnel, Burnaby
• Wolverine Tunnel, Tumbler Ridge
• Table River Tunnel, Tumbler Ridge
• Various tunnel sections of the Canada Line
• Tunnel section of the Evergreen Extension between Burquitlam and Port Moody stations

Manitoba

• Caddy Lake tunnels, Whiteshell Provincial Park
• Main Underground tunnels of the Winnipeg Walkway
• Tunnel network connecting various buildings at University of Manitoba (Fort Garry Campus)

New Brunswick

• Blue Bell Tunnel, near New Denmark
• McAdam Pedestrian Tunnel

Newfoundland & Labrador

• Brigus Tunnel
• MUNnels of Memorial University

Nova Scotia

• Barrington Street–Marginal Road pedestrian tunnel, Halifax
• Downtown Halifax Link tunnels
• Evaristus and Assisi tunnels at Mount St. Vincent University
• Highway 102–Dunbrack Street exit tunnel, Halifax
• Tunnels of Georges Island

Ontario

• Detroit-Windsor Tunnel, Windsor
• Cst. Robert C. Carrick and Sr. Cst. John Atkinson Memorial Tunnels, Windsor
• Highway 401–Hurontario Street Interchange tunnel, Mississauga
• Highway 404–401 Interchange tunnel, North York
• Infield Tunnel, Toronto Pearson International Airport
• Britannia Road East tunnels under taxiways F and T at Toronto Pearson International Airport
• Main Street Tunnel, Welland
• Simcoe Street Tunnel, Toronto
• Thorold Tunnel

• Harbourfront LRT tunnel, Toronto
• Highway 401 and 409 Rail Tunnels, Etobicoke
• Hunter Street Tunnel, Hamilton
• Michigan Central Railway Tunnel, Windsor
• Mink Tunnel, Marathon
• Red Sucker Tunnel, Marathon
• St. Clair Tunnels, Sarnia
• *Old St. Clair Tunnel
• *Paul M. Tellier Tunnel
• Townline Tunnel, Welland
• Various tunnel sections of the O-Train in Ottawa
• Various tunnel sections of the TTC subway system

• Brockville Tunnel
• CFB Trenton tunnel under Old Highway 2, Trenton
• Fort Frontenac tunnel under Ontario Street, Kingston
• Pier A Tunnel to Gates B1-B5 at Terminal 3, Toronto Pearson International Airport
• Screaming Tunnel, Niagara Falls
• Under Carleton tunnel network, Carleton University
• Tunnels connecting various buildings at University of Waterloo
• Tunnels connecting various buildings at Western University
• Tunnels connecting various buildings at York University (Keele Campus)
• Tunnel between Stuart Street Garage and Kingston General Hospital
• Tunnel under Bronson Avenue, Ottawa, between the Heron Road and Riverside Drive interchanges
• Tunnel connecting Vaughan Metropolitan Centre Station with SmartVMC Bus Terminal
• Tunnel connecting Spadina TTC stations
• Tunnel to Billy Bishop Toronto City Airport
• The PATH in Downtown Toronto

Prince Edward Island

• Pedestrian tunnel between Confederation Court Mall and Confederation Centre of the Arts, Charlottetown

Quebec

• Airport Tunnel, Montreal, under Montréal–Trudeau International Airport
• Atwater Tunnel, Montreal
• Joseph Samson Bridge–Tunnel, Quebec City
• Lachine Interchange tunnels, Montreal
• Louis Hippolyte Lafontaine Bridge–Tunnel, Montreal
• Melocheville Tunnel, Beauharnois
• Notre-Dame-de-Grâce Tunnel, Montreal
• Robert Bourassa Tunnel, Quebec City
• Rue St.-Marc and Rue du Fort tunnels, Montreal
• Saint-Rémi Tunnel, Montreal
• Saint-Nicolas Tunnel, near Franquelin
• Soulanges Canal Tunnel, Les Cèdres
• Ville-Marie and Viger Tunnels, Montreal

• Charlevoix Train tunnels
• *Cap Rouge Tunnel, Sault-au-Cochon
• *Cap Martin Tunnel, Les Éboulements
• Cap de l'Enfer Tunnel, Port-Daniel–Gascons
• Mount Royal Tunnel, Montreal
• REM Airport Tunnel, Montreal
• Wolfe’s Cove Tunnel, Quebec City
• Various tunnel sections of the Montreal Metro

• Underground passage from Fairmont Manoir Richelieu to Casino de Charlevoix
• Tunnel to Aeroquai (satellite domestic jetty) at Montréal–Trudeau International Airport
• Tunnels connecting various buildings at Laval University
• The Underground City (RÉSO)

• Dufferin–Champlain Tunnel, Quebec City
• Wellington Tunnel, Montreal

Type	Name	Location	Length	Year	Comment
Path	Granduc Tunnel	Stewart British Columbia