Kilimanjaro asks for no technical skill whatsoever, and that is precisely what makes it remarkable: an ordinary, reasonably fit person can walk to 5,895 metres and stand on the highest point in Africa. There are no ropes, no axes and no exposure — only the long, patient business of gaining altitude and coping with the thin air near the top.
The mountain rises alone off the plains, and the ascent climbs through a stack of worlds in a single week: rainforest, then heath and moorland, then high alpine desert, and finally the glaciers and scree of the summit cone, reached in the dark for sunrise on the crater rim. Take the eight-day Lemosho route rather than a rushed itinerary — the extra days spent acclimatising are the single biggest factor in whether you make it.
Park fees and a licensed operator are mandatory; independent ascents aren't permitted. Success rates climb sharply with the longer routes, so give yourself the time and walk slowly.