Nahanni National Park Reserve

Listen first. Before anything else, there is the river. The South Nahanni runs cold and fast here, the colour of milky tea, carrying fine grey silt down from the mountains. Close to the falls, the sound changes. It becomes a deep, steady roar that you feel in your chest as much as you hear it. The air is damp with mist, and it smells of wet rock and spruce. This is Nahanni, in the southwest corner of the Northwest Territories, and almost everyone arrives the same way: by small plane, over a great deal of empty country.

That sense of distance matters. No road reaches the heart of this park. Most visitors fly in on floatplanes from communities such as Fort Simpson, and many come to paddle the river for days or weeks. So if you are standing here now, you have already done something few people do. You have travelled into one of the largest protected wilderness areas in Canada, a place where the nearest town is far beyond the horizon.

The name comes from the Dene, the Indigenous peoples of this region. The land is part of the traditional territory of the Dehcho First Nations, and they have travelled, hunted and told stories here for countless generations. That history explains a word in the park's title that surprises many visitors — reserve. In Canada, a national park reserve is land set aside while Indigenous land claims are still being resolved. Today, Parks Canada and the Dehcho First Nations manage Nahanni together, as partners.

In the late twentieth century, the outside world began to pay serious attention. The park was created in the 1970s. Soon after, in 1978, it became one of the very first places anywhere to be listed as a UNESCO World Heritage Site — the United Nations list of places judged to matter to all of humanity. It sat on that first list alongside sites like the Galápagos Islands. Then, in 2009, Canada expanded the park greatly, so that it now protects most of the South Nahanni watershed.

Now, the falls. Virginia Falls is the centrepiece that many travellers come to see. Here the river drops in one great plunge, and the height is roughly twice that of Niagara Falls. But the shape is what most people remember. A tall spire of rock stands right in the middle of the falls, splitting the water into two streams. Paddlers and guides often call it Mason's Rock. Watch how the water bends around it, white and heavy, before it disappears into the spray below.

Here is something many visitors miss. The South Nahanni is older than the mountains it cuts through. Geologists describe it as an antecedent river. That means the river was already flowing when the land began to rise. As the mountains slowly pushed upward over immense spans of time, the river kept cutting down through them, holding its old path. That is why it does not go around the ranges. It goes straight through them, in deep, narrow canyons.

Downstream of the falls, those canyons are the next great chapter. Travellers know them simply by number — First, Second, Third and Fourth Canyon. In places the walls rise many hundreds of metres above the water, layered in grey, tan and rust-coloured stone. Paddling through them, you look up at a thin strip of sky. Sounds bounce off the rock. A single raven's call can echo for a long time between the walls.

The river also carries darker stories, and this is where we must be careful. Early in the twentieth century, prospectors came looking for gold. Some never returned. The best-known case is that of two brothers, the McLeods, whose remains were reportedly found in a valley that people later called Deadmen Valley. Over the years, newspapers and storytellers added more — headless bodies, a hidden tropical valley, mysterious killers. Most of this is legend, not documented history. But the names stayed on the map: Deadmen Valley, Headless Range, Funeral Range.

The writer Raymond Patterson travelled here as a young man in the 1920s and later wrote a book called The Dangerous River. It helped give Nahanni its reputation far beyond the North. Another figure in local lore is Albert Faille, a trapper who spent many years on this river and became a kind of legend among northern travellers. Their stories drew a new kind of visitor — not prospectors, but people who simply wanted to see this country for themselves.

So what is the land really like, beyond the stories? It is quieter than you might expect. There are no warm valleys hiding palm trees. Instead, there are hot springs, where warm water rises from deep underground. At Rabbitkettle, there are large tufa mounds. Tufa is a soft, pale rock that forms slowly as mineral-rich spring water spills out and leaves its minerals behind. The mounds grow in layered terraces, like steps of pale stone. They are fragile, so visits there are usually guided.

In the mountains and forests around you, there is plenty of life, even if it keeps its distance. This is home to grizzly bears, black bears, wolves, moose and woodland caribou. On high, steep slopes, look for white specks against the rock. Those may be Dall's sheep, wild mountain sheep with curling horns. Overhead, you might see eagles circling on the warm air. Every animal here lives by long, hard winters and short, bright summers.

That summer light is part of the experience too. This far north, the days in June and July feel endless. The sun stays up late into the evening and the light turns soft and gold across the canyon walls. At night, it may never become fully dark. It is a strange feeling for many visitors — sitting by the river near midnight, still able to read the shape of every ridge.

Before you move on, take one more moment. Look at the water in front of you, and think about how long it has been running here — longer than the mountains above it. Listen to the steady roar, the wind in the spruce, the birds along the bank. Many people came to Nahanni looking for gold or for mystery. What they found was this: a river that keeps its own path. As you walk away, notice how the sound stays with you, long after the falls are out of sight.