The 90-metre Materuni cascade plunges through montane forest at 1,800 metres elevation on Kilimanjaro's southern flank, fed by glacial melt that once supplied the mountain's permanent ice cap. The waterfall sits within Materuni Village, a Chagga settlement that has cultivated arabica coffee on volcanic slopes since German colonial administrators introduced the crop in the 1890s. Today the village maintains 200 hectares of shade-grown coffee beneath indigenous fig and acacia canopy, preserving cultivation methods older than Tanzania itself. The materuni waterfalls coffee tour & kikuletwa hot springs combines three distinct Kilimanjaro Region experiences into a single day circuit from Moshi. The waterfall hike follows a footpath through banana groves and coffee plantations, ascending 300 vertical metres over 40 minutes. Chagga guides demonstrate traditional coffee processing at family-owned farms, where visitors hull, roast, and grind beans using stone pestles unchanged since the late 19th century. The third component, Kikuletwa Hot Springs, lies 70 kilometres from Materuni across the Pare foothills — a spring-fed pool system locally known as Chemka, where 28-degree groundwater wells through porous limestone into turquoise basins surrounded by date palms. The route links distinct ecosystems within a 120-kilometre radius. Materuni's volcanic soil and montane rainfall create microclimates where arabica thrives at altitude, producing beans with higher acidity and floral notes than lowland varieties. Kikuletwa's geological structure differs entirely — the springs emerge from an underground aquifer recharged by seasonal Pangani River seepage, creating year-round thermal pools independent of surface rainfall. The combination became a standard Moshi day-trip format in the early 2010s when lodge operators began pairing waterfall hikes with hot springs as a single-vehicle itinerary. Current materuni waterfalls coffee tour & kikuletwa hot springs tours depart Moshi between 08:00 and 09:00, returning by 18:00. The coffee demonstration involves actual farm work — visitors shell fresh cherries, sort beans by density, and roast small batches over charcoal braziers. Local women lead the roasting process, singing call-and-response work songs in Kichagga dialect while grinding beans in wooden mortars. The waterfall pool at the cascade base remains swimmable year-round, though the 45-minute return hike requires moderate fitness and closed-toe footwear for volcanic rock terrain.