Banff National Park

Breathe in. The air here is thin and cold, and it carries the smell of pine resin and wet stone. Somewhere close, a river is moving fast over gravel. Above you, grey limestone peaks rise straight out of the forest, their upper slopes streaked with snow even in summer. Welcome to Banff National Park, high in the Canadian Rocky Mountains of Alberta. This is a place where the mountains set the rules, and people have always had to listen.

Before we talk about railways and hotels, it helps to remember who was here first. For thousands of years, Indigenous peoples travelled, hunted, and held ceremonies in these valleys. Among them were the Stoney Nakoda, the Blackfoot, the Tsuut'ina, and the Ktunaxa. They knew the passes, the hot springs, and the movements of the animals long before any map was drawn. Their names for many of these peaks are older than the English names you will see on the signs today.

The modern story of the park begins with a railway. In the early 1880s, the Canadian Pacific Railway was pushing a line across the country to the Pacific coast. In 1883, three railway workers found warm, mineral-rich water bubbling out of a mountainside cave. They tried to claim it for themselves. The dispute that followed caught the attention of the federal government in Ottawa — and the government decided to protect the springs for everyone.

So in 1885, a small reserve was set aside around those hot springs. It grew into Canada's first national park, often described as one of the earliest national parks anywhere in the world. Today the protected area covers more than six thousand square kilometres of mountains, glaciers, lakes, and forest. Since 1984, it has also been part of a UNESCO World Heritage Site, together with neighbouring parks in the Canadian Rockies.

Here is something most visitors miss. That original cave, now a national historic site called the Cave and Basin, is home to a tiny snail. The Banff Springs snail is smaller than a grain of rice. It lives in the warm water of a few springs on Sulphur Mountain, and nowhere else on Earth. It is endangered. So the place where the whole park began is still protecting something very fragile, even now.

The railway did not only bring workers. It brought tourists, and it needed a reason for them to come. The company built grand hotels in the mountains, and the Banff Springs Hotel opened in the late 1880s. With its stone walls, steep roofs, and turrets, it looks like a Scottish castle that somehow landed in a pine forest. A famous railway slogan from that era suggested that if you could not export the scenery, you should import the tourists.

The town of Banff sits inside the park, which is unusual. Most national parks keep towns at the edge. Here, people live, work, and go to school within the park boundary, under strict rules about building and growth. Walk down the main street and you will see shops and cafés. But at the end of the street, Cascade Mountain fills the whole view, like a wall of grey rock at the edge of town.

Now let us talk about colour, because the lakes here look almost unreal. Lake Louise and Moraine Lake glow a bright turquoise in summer. That colour comes from glaciers. As the ice slowly grinds over the bedrock, it produces a powder so fine that it is called rock flour. Meltwater carries this powder into the lakes. The particles hang in the water and reflect blue and green light back toward your eyes.

The colour changes with the seasons and even with the time of day. In early summer, before much meltwater arrives, the lakes can look darker and more ordinary. By midsummer, the turquoise is at its strongest. In winter, the lakes freeze solid and turn white, and people skate where canoes floated a few months before. The same lake can look like three different places across a single year.

This park is also full of animals, and you may meet some of them close to the road. Elk graze on lawns and riverbanks. Bighorn sheep, with their thick curled horns, sometimes stand on rocky slopes beside the highway. Black bears and grizzly bears live here too. Please keep your distance, stay in your vehicle if animals are near the road, and never feed wildlife. A bear that learns to eat human food rarely survives long.

Here is a second surprise. If you drive the Trans-Canada Highway through the park, look up. You may pass under wide bridges covered with soil, grass, and young trees. These are wildlife overpasses. They were built so that bears, wolves, elk, and other animals can cross the busy highway safely. Cameras and researchers have recorded many thousands of crossings. Engineers from other countries have come here to study how well they work.

North of Lake Louise, the Icefields Parkway runs toward Jasper National Park. It follows a long chain of valleys lined with glaciers, waterfalls, and hanging icefields. Many travellers describe it as one of the most beautiful drives in North America. Fuel stations and phone signal are limited along the way, so plan carefully. Every few kilometres, a new peak appears, and each one seems to pull you over for one more look.

So pause for a moment, wherever you are standing right now. Listen to the water, the wind in the spruce trees, or perhaps the call of a raven overhead. The rock around you was once the floor of an ancient sea, later pushed up into these mountains. People have travelled through this place for thousands of years, and they will keep coming long after today. As you walk on, look at the light on the peaks — it will not look quite the same again.