Reviewed · NIAGARA FALLS TOURS
Niagara Underground Tour: Power Station and Tunnel Under Falls
Look beneath Niagara’s famous surface. This three-hour walking tour connects the falls to the machinery, engineers, and daredevils that shaped its story. I especially like the Skylon Tower views at the start and the final walk through the old Tailrace Tunnel, where you reach a rare viewpoint at the base of Horseshoe Falls. The guide-led route also saves you from sorting out several admissions on your own.
The trade-off is simple: you will walk a lot. The route includes hills, long distances, stairs or elevation changes, and a descent of 180 feet inside the power station. At $81.86 per person, the price is fair if you want context and reserved entry, but less appealing if you mainly want quick waterfall photos.
In This Review
- Key points to know before booking
- Start above the falls at Skylon Tower
- Follow the falls’ power story along the river
- Pause at Horseshoe Falls before going underground
- Enter the Niagara Parks Power Station in 1905
- Descend 180 feet into the Tailrace Tunnel
- Is $81.86 a fair price?
- Practical advice for the three-hour route
- Who will enjoy the Niagara Underground Tour?
- Should you book it?
- FAQ
- How long does the Niagara Underground Tour last?
- Where does the tour begin?
- What time does the tour start?
- Where does the tour end?
- Is admission included?
- Is the tour conducted in English?
- How much walking is involved?
- Can I cancel for a full refund?
Key points to know before booking

- The tunnel ends at the base of Horseshoe Falls, giving you a view that is very different from the usual overlook.
- Nikola Tesla’s work is central to the story, including his role in hydroelectric power and the War of the Currents.
- Skylon Tower admission is included, with a glass elevator and wide views over the falls and generating stations.
- The Niagara Parks Power Station retains original machinery, with access to its thrust, brake, and turbo decks.
- The walking is substantial, so wear supportive shoes and expect hills, long stretches, and underground elevation changes.
- The tour is limited to 22 people and offered in English, with an English-speaking guide for the outdoor portion.
Start above the falls at Skylon Tower

The tour begins at 2:00 p.m. near Starbucks at Skylon Tower. Be precise here, since there are several Starbucks locations around Niagara Falls. The listed meeting point is Starbucks at Skylon Tower, not simply any Starbucks in the area.
Your first ride is up the tower’s glass elevator. That small detail matters because it gives you a quick visual introduction to the whole area. From above, you can see the Niagara generating stations and the International Control Dam, where water is directed for power production.
The guide uses this opening view to explain how the river is managed and how the generating stations supply power to a large part of New York state. It is a useful way to frame the tour: Niagara is not only a waterfall for photographs, but also a working source of electricity.
You have about 20 minutes at this stop. That is enough for views and pictures, but do not expect a long observation-deck visit. On a windy day, the tower can feel especially exposed, so keep that in mind when choosing clothing.
Before leaving, you also visit the Daredevil Exhibit, which opened in 2025. It focuses on the people who challenged Niagara Falls in barrels and other homemade craft. Seeing the actual barrels gives this part more weight than a simple list of names and dates.
The exhibit lasts about 10 minutes. It is compact, but it adds a useful human side to the tour. Hydroelectric power is about control and engineering. The daredevil story is about people doing the opposite, putting themselves directly in the path of the river.
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Follow the falls’ power story along the river
From Skylon Tower, the route continues on foot toward the river and the power station. This is where the tour’s pace becomes important. The outdoor sections connect several points, and the walk includes hills and long stretches.
You stop near the Illumination Tower, close to the base of the Niagara River. The guide explains how the evening lighting turns the falls different colors and discusses famous figures who have walked this route, including British royalty.
The tour starts in the afternoon, so you may not see the full evening light display during the scheduled visit. Instead, you learn how the system works and what the tower does. If you want to see the illuminated falls later, you would need to return independently after dusk.
The next stop is the Nikola Tesla Statue. This is one of the strongest parts of the tour for anyone interested in science, engineering, or the story behind modern electricity.
Tesla’s connection to Niagara is not treated as a side note. You hear how his inventions helped harness moving water to produce hydroelectricity, and how his work fed into the conflict with Thomas Edison over alternating current and direct current.
The guide also covers Tesla’s eccentric habits, which keeps the technical material from becoming dry. His work can sound abstract in a museum, but here it is tied to the river beside you and the power station you are about to enter.
Guides such as Gord, Deanna, Tim, Kevin, Marni, and Diana have been praised for adding personal stories, clear explanations, and a friendly tone. Gord in particular has been singled out for explaining the energy system in a simple, almost classroom-like way. Deanna has also received strong praise for keeping both adults and children engaged.
Guide quality matters here because the tour covers subjects that can become overly technical. A good guide makes the difference between understanding why the station was built and simply walking past large machines.
Pause at Horseshoe Falls before going underground

The route reaches a boardwalk overlooking Horseshoe Falls, the largest and most familiar of the three waterfalls that make up Niagara Falls. You get about 10 minutes here to look down into the churn below and take photographs.
This stop is brief, but it gives you a needed pause before the power station. The falls are not just a backdrop for the engineering story. They are the force that made the engineering possible.
You also get a chance to appreciate the odd contrast at the heart of Niagara. The water looks wild and uncontrollable, yet part of its flow has been carefully redirected for power generation. Tesla and other engineers saw mechanical potential in that raw force.
Do not expect a long free period at the boardwalk. The tour keeps moving, and the main attraction is still ahead. If your priority is spending a relaxed hour at the Horseshoe Falls viewpoint, you may want separate time before or after this tour.
Enter the Niagara Parks Power Station in 1905

The Niagara Parks Power Station was completed in 1905 and was the first major power plant on the Canadian side of the falls. Its size and original equipment make the building feel more like a working industrial site than a polished modern attraction.
Your guide leads you through the station for about an hour. You see the thrust deck, brake deck, and turbo deck, and you learn how each part fit into the process of turning the river’s force into electricity.
The original machinery is a major reason to choose this tour. You are not only hearing about hydroelectric development from a viewpoint. You are inside the structure that carried out the work.
The station also includes hands-on training exercises. These give the technical story something physical to hold onto, especially if you do not normally seek out industrial museums.
At this point, the live guided portion ends. You receive an audio guide and continue through the Power Station and Tailrace Tunnel at your own pace. That change in format is worth understanding before booking. The beginning is social and guide-led. The underground section is more independent, with recorded information rather than continuous commentary from your guide.
Some people may prefer this arrangement because they can move through the tunnel at a comfortable speed. Others may miss having the guide beside them for the final section. The audio guide is described as full of useful facts, so it still provides structure as you proceed.
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Descend 180 feet into the Tailrace Tunnel

The tunnel is the tour’s main payoff. From inside the power station, you descend 180 feet through the building’s inner workings before following the route where the water once flowed through the Tailrace Tunnel.
The tunnel extends for about a mile according to the experience descriptions, making this more than a short underground corridor. You are walking through the old path of the water, then heading toward an opening at the base of Niagara Falls.
The final viewpoint is the part I find hardest to compare with ordinary Niagara sightseeing. Most overlooks show the falls from above or across the river. Here, you reach the bottom level beneath Horseshoe Falls and see the water from a low, close position.
Several people have described this view as spectacular, with some noting rainbows at the end of the tunnel. Ponchos are provided, which is practical because spray is part of the setting. The weather and water conditions can affect how wet or windy this section feels, so protect anything you do not want exposed.
The tunnel is also the point where the tour earns its name. This is not simply a power station visit followed by a standard waterfall lookout. You are tracing the old water route and seeing the falls from infrastructure built to control that water.
The long walk is not a minor detail. You need to be comfortable walking at a moderate pace without difficulty. The route has hills and elevation changes, and the descent into the station adds another physical demand. Several guides have paused to let the group sit while explaining different areas, but this remains an active outing.
There is a glass elevator at the Tailrace Tunnel, and admission to the tunnel experience is included. The ride helps with the vertical portion, but it does not remove the need to walk through the station and along the tunnel route.
Is $81.86 a fair price?

At $81.86 per person, this tour costs more than a simple self-guided visit to a waterfall overlook. The value depends on how much you want from the day.
The package includes:
- Pre-reserved Skylon Tower tickets
- Glass elevator access at Skylon Tower
- The Daredevil Exhibit
- Pre-reserved Niagara Parks Power Station admission
- Tailrace Tunnel admission
- Audio guide for the underground section
- Glass elevator access at the Tailrace Tunnel
- An English-speaking local guide
Those reserved admissions can save time, especially during busy periods. You also receive a connected story rather than a set of separate attractions. The guide ties the tower views, Tesla, the falls, the power station, and the tunnel together.
I think the price works best for first-time visitors who want to understand how Niagara became both a natural wonder and an energy center. It is also a sensible choice if you would otherwise need to arrange the tower and power station separately.
The value is weaker if you already know the area, dislike guided walks, or want to spend most of your time taking photographs. In that case, you may find the fixed route and lengthy walking less efficient.
The tour is often booked well ahead, with an average booking time of about 26 days in advance. That suggests planning ahead is sensible, especially if your schedule in Niagara is tight.
Practical advice for the three-hour route

Wear comfortable, supportive footwear. This is the most repeated practical lesson from the experience. The tour covers a lot of ground, and the combination of outdoor walking, hills, the power station, and the tunnel can leave you tired.
Arrive at the exact meeting point. The start is at the Starbucks by Skylon Tower, and the area has multiple Starbucks locations. A small mistake here could mean beginning the day with a rushed search.
Allow more time after the tour if you want to return to the falls or explore elsewhere. The tour ends at 7005 Niagara River Parkway, not back at Skylon Tower. One criticism has focused on being dropped at a different location rather than being returned to the starting point. Since hotel pickup, hotel drop-off, and a return transfer are not included, plan your onward route before you start.
The group can include up to 22 people. That is large enough to provide company but small enough for a guide to address the group directly. The experience is offered in English, so you should be comfortable following spoken explanations and the audio guide in English.
The activity calls for a moderate fitness level. It is not presented as an accessible, seated sightseeing trip. If long walks, hills, or underground elevation changes are difficult for you, consider choosing a shorter activity instead.
Sites can occasionally close. If changes are needed in advance and time allows, the operator may contact you. Last-minute changes can also be announced when the tour begins.
If you are arriving from the United States, remember that this tour is in Canada and a passport is required to enter the country. The cancellation policy allows a full refund when you cancel at least 24 hours before the start time. Changes or cancellations made inside that window are not accepted for a refund.
Who will enjoy the Niagara Underground Tour?

I would choose this for someone who wants more than the standard Niagara Falls picture. The best fit is a visitor who enjoys engineering, local stories, industrial sites, and unusual viewpoints.
Families can also enjoy it, particularly if children are curious about Tesla, machines, or daredevils. The training exercises, barrels, glass elevators, and tunnel give the tour several concrete points of interest.
It is a good match for solo visitors and couples who like having a guide interpret a place. Guides such as Tim and Gord have been praised for mixing precise facts with stories, while Deanna has been praised for her energy and care with the group.
I would be cautious about booking it for anyone who tires easily, dislikes structured tours, or expects transportation between stops. The tour is advertised as a walking experience, and it delivers exactly that. The distance is not hidden once you read the details, but it may feel longer than some people expect from a three-hour attraction.
Should you book it?
Book this tour if you want to connect Niagara’s natural power with its human inventions. The Skylon Tower provides the broad view, Tesla supplies the scientific thread, the power station gives you the machinery, and the Tailrace Tunnel ends with a striking view from below the falls.
Skip it if your main goal is a quick look at Horseshoe Falls or if long walking is a problem. For everyone else, the combination of reserved admissions, strong guides, original power equipment, and the underground route makes this a worthwhile addition to a Niagara itinerary.
The smartest plan is to wear good shoes, meet at the correct Starbucks, bring your passport if crossing from the United States, and leave extra time for the journey back from the tunnel. At a 4.6 rating from 239 ratings and a 91 percent recommendation rate, the experience has a strong record, but its success depends heavily on accepting the walking.
FAQ
How long does the Niagara Underground Tour last?
The tour lasts approximately three hours.
Where does the tour begin?
It begins at Starbucks at Skylon Tower in Niagara Falls, Ontario.
What time does the tour start?
The scheduled start time is 2:00 p.m.
Where does the tour end?
The tour ends at 7005 Niagara River Parkway, Niagara Falls, Ontario.
Is admission included?
Yes. The tour includes pre-reserved Skylon Tower tickets, glass elevator access, Daredevil Exhibit tickets, Niagara Parks Power Station admission, and the Tailrace Tunnel experience with an audio guide.
Is the tour conducted in English?
Yes. The tour is offered in English and includes an English-speaking local guide.
How much walking is involved?
A substantial amount of walking is involved, including outdoor sections, hills, the power station, a 180-foot descent, and the Tailrace Tunnel. A moderate level of physical fitness is recommended.
Can I cancel for a full refund?
Yes, if you cancel at least 24 hours before the experience start time. Cancellations or changes made less than 24 hours before the start time are not refunded or accepted.
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