Discover Toronto’s PATH on a focused 90–120 minute walk that reveals the underground network linking offices, shops and transit. Learn navigation tricks, local history and where the tunnels surface into the city’s biggest civic spaces.
More ways to explore the area's outdoor wonders
You step off the street into the cool artery of Union Station and the city folds inward: corridors hum, fluorescent lights layer the ceiling, and a current of commuters guides you through glass atria and tiled concourses. The PATH feels alive — it pulls you along office towers, coffee counters and unexpected public art, a hidden downtown network that moves on weekday rhythms.
Difficulty
moderate
Duration
1.5–2 hours
Fitness Level
Moderate—comfortable walking for up to two hours and the ability to manage stairs and escalators.
Wildlife
History
PATH grew through incremental links between office buildings and rail infrastructure, expanding into a unified subterranean network across the 20th century and earning a Guinness World Record as the largest underground shopping complex.
Conservation
The PATH concentrates foot traffic indoors, reducing weather-related transport emissions; support sustainability by carrying reusable cups and disposing of waste at designated bins.
Reserve your spot on the PATH - A Walking Tour of Toronto's Underground City today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive early at Union Station
Union Station is large and under renovation in places; give yourself 10–15 minutes to reach the meeting point.
Wear supportive shoes
Expect stairs, moving walkways and varied flooring — comfortable footwear prevents fatigue on a 1.5–2 hour tour.
Watch for signage
PATH signage uses directional names (e.g., ‘Lower PATH’); follow building names and street-level exits to orient yourself.
Avoid weekday rush hours
If you prefer space and photography, book mid-morning or mid-afternoon to dodge commuter surges.
Supportive walking shoes
Good traction and cushion are useful for long stretches of tile, marble and metal grates.
Small daypack or crossbody
Keeps essentials organized and leaves hands free for photos and maps.
Presto card or transit pass
If you plan to arrive by TTC/GO/UP Express, a transit card speeds access and transfers.
Phone with charged battery
Useful for digital PATH maps, meeting messages and capturing interior architecture.