You emerge from the village track into a cut of green where sunlight filters through banana palms and the air turns sharp with roasted coffee. A guide from the Chagga homestead leads the way, pointing out terraced plots clinging to Kilimanjaro’s lower slopes while the distant peak—on a clear day—slides into view above a horizon of cloud. The walk to Materuni Waterfall is as much a cultural passage as a physical one: children wave from mud-brick doorways, women pound cassava by the roadside, and the steady aroma of coffee beans being dried hangs over the path.