Kilimanjaro
About a third of everyone who attempts Kilimanjaro turns around before Uhuru Peak. The mountain requires no technical climbing skills; the standard routes are established trails. The failure rate exists almost entirely because of altitude sickness, which presents as severe headache, nausea, and progressive disorientation at elevations where the body cannot acclimatise fast enough. The risk drops significantly with a slower route giving more acclimatisation time.
The Mountain
Africa’s highest point at 5,895 metres, a massive volcanic massif rising from the Tanzanian plains about 330 kilometres south of Nairobi. Three volcanic cones: Kibo (the highest, with a dormant sulphur fumarole in the inner crater), Mawenzi (only for technical climbers), and Shira (a plateau to the west). The glaciers have retreated by over 80 percent since 1912; at current rates they will be gone within decades.
Routes
Machame Route (6-7 days) is the most popular, approaching from the south through diverse vegetation zones. The 7-day version has summit success rates around 85 percent; the 6-day version is significantly lower.
Lemosho Route (7-8 days) approaches from the west across the Shira Plateau with the lowest crowd density of the main routes and the best acclimatisation profile. On 8 days it reaches 90 percent success rates. Most experienced operators now recommend it.
Marangu Route (5-6 days) is the only route with hut accommodation. The 5-day option has the lowest success rates on the mountain (around 50 percent). The 6-day version is substantially better.
Logistics
All climbers must use a licensed guide. Porters carry the camping equipment; typically 1-2 porters per climber plus a cook and guide. Total cost including operator, park fees, and crew tips: approximately USD 2,000 to 4,000 depending on route and operator quality. Park fees alone are around USD 795 for an 8-day permit.
The main staging town is Moshi, 45 minutes south of the mountain. Arusha, 80 kilometres west, is the main hub for Northern Tanzania safaris.
Summit
The standard summit push begins around midnight to reach Uhuru Peak at sunrise. The final hours are in thin air where many climbers begin experiencing serious altitude sickness. Diamox (acetazolamide) reduces the incidence of acute mountain sickness; consult a doctor before the trip. Temperatures at the summit range from minus 15 to minus 25 degrees Celsius before wind chill.
Many visitors combine Kilimanjaro with a Northern Tanzania safari: Serengeti, Ngorongoro, and Tarangire are all within 4-6 hours of Moshi. Do the safari after the climb rather than before; post-climb exhaustion passes in 2-3 days and the physical demands of safari are much lower.