Borrowing Power Without Stealing the Show

Here's something surprising: not all the water you see in the river goes over the Falls.

Before it reaches the edge, part of the river is quietly redirected into huge tunnels. That water spins turbines inside power stations, making electricity for millions of homes, and then returns to the river below the Falls. This has been happening for over a century.

The first big power plants on the Canadian side opened along this stretch of the river in the early 1900s, and their grand stone buildings still line the Niagara Parkway.

How much water can be borrowed depends on the season and the time of day. From April 1 to October 31, in the daytime, more water must stay in the river so the Falls look their best for visitors. At night and in winter, more can be diverted for electricity. The rules come from a 1950 treaty — see sign 2, Niagara's Hidden Machine.

It sounds controlled — and it is. But gravity still does the work. The river still roars. The mist still soaks your jacket.

We didn't tame Niagara. We just learned how to borrow some of its energy before it makes the jump.