Kilimanjaro National Park

Listen first. Under the trees of the lower forest, the air is cool and wet. Water drips from moss onto the leaf litter. Somewhere above you, branches creak as monkeys move through the canopy. The path under your boots is soft red earth, dark and damp. And through a gap in the trees, very far above, you may see a band of white. That white band sits on the roof of Africa.

This is Kilimanjaro National Park, in northern Tanzania, close to the border with Kenya. At its centre stands the highest mountain on the African continent. Its summit, Uhuru Peak, reaches roughly 5,895 metres above the sea. What makes this mountain unusual is that it stands alone. It is not part of a range. It rises from the plains as a single giant mass, and it is one of the largest free-standing mountains on Earth.

Kilimanjaro is a volcano. More precisely, it is three volcanoes joined together. Shira, to the west, is the oldest, and it has collapsed and worn down into a broad plateau. Mawenzi, to the east, is jagged and rocky, with sharp spires that serious climbers treat with great respect. And Kibo, in the middle, is the youngest and the tallest. Kibo is dormant, not extinct. Near its summit, there are still vents that release gas from deep inside the mountain.

Here is something many visitors do not expect. Climbing Kilimanjaro means walking through several climate zones, one after another. You start among farms and villages on the lower slopes. Then comes the rainforest. Above that is heath and moorland, open and windswept. Higher still is alpine desert — dry, bare, and quiet. Finally, at the top, you reach a cold zone of rock, snow and ice. People often say it feels like walking from the equator to the Arctic in a single week.

The lower slopes are home to the Chagga people. For generations, they have farmed this fertile volcanic soil. Bananas grow here, and so does coffee, which became an important crop during the colonial period. Many Chagga homes stand among banana groves. Water from the mountain feeds channels and streams that irrigate the farms. Today, many of the guides and porters who work on the mountain come from these communities around the town of Moshi.

No one knows for certain where the name Kilimanjaro comes from. Several explanations exist. Some link it to Swahili words for a hill or a mountain. Others connect it to older local words, perhaps meaning something like a mountain of greatness, or a mountain that is difficult to climb. None of these theories is settled. It is worth holding them lightly, as possibilities rather than answers. The mountain keeps a little of its own mystery.

The first recorded ascent to the summit took place in 1889. The German geographer Hans Meyer and the Austrian climber Ludwig Purtscheller reached the top after earlier failed attempts. They did not do it alone. A local guide, Yohani Kinyala Lauwo, helped lead the way, and he lived for many decades afterwards. His role was often left out of early accounts. Today, people in the region remember him as an important part of that first climb.

The highest point carries a meaningful name. Uhuru means freedom in Swahili. The peak received this name around the time Tanganyika won independence from British rule in 1961. At that time, a torch was carried to the summit as a symbol of freedom. So when climbers stand on that summit at dawn, they are standing on a place named for a nation's liberty, not for a foreign explorer.

The forest belt is the richest zone for wildlife. Black and white colobus monkeys live here, with long white tails that hang down from the branches. Blue monkeys move through the trees as well. Birds call from the canopy. Larger animals do live on the mountain, but they are shy and rarely seen on the busy trails. Most visitors meet the forest through its sounds — the calls, the dripping water, the wind moving through the high branches.

Higher up, in the moorland, the plants become strange. Giant groundsels grow here, with thick trunks and big rosettes of leaves on top. They can look like something from another planet. Giant lobelias grow nearby, tall and spiky. These plants have adapted to nights that freeze and days that burn under strong sun. Some fold their leaves at night to protect their buds from the cold. It is a quiet, clever kind of survival.

The ice on Kilimanjaro is shrinking. Photographs from a century ago show far more glacier on Kibo than you see today. Scientists have studied this retreat for many years. Changes in climate, and in the amount of moisture in the air, both play a part. Some researchers think much of the summit ice could disappear within this century. If you see the glaciers today, you are seeing something that may not last.

The mountain became a national park in 1973, and it opened to visitors a few years later. In 1987, UNESCO listed it as a World Heritage Site, recognising its natural importance. Several routes lead to the summit, including Marangu, Machame, Lemosho and Rongai. Each one has its own character, scenery and pace. Every climber must go with a licensed guide. On the trail, you will hear the Swahili words pole pole again and again. They mean slowly, slowly — and that is the best advice for thin mountain air.

Wherever you are standing now, take a moment. Look up toward the summit, or across the plains if the clouds have opened. Notice the colour of the soil, the temperature of the air, the sound of your own breathing. This mountain has stood here for a very long time, and it will be here long after your visit. As you walk on, listen again. The forest, the wind and the mountain are still there with you.