The Ngorongoro Crater is the largest intact volcanic caldera in the world, a collapsed cone some 260 square kilometres across with walls rising around 600 metres from the floor.
Roughly 25,000 large animals live within it, and because the walls act as a natural enclosure with permanent water and year-round grazing, most of that population never leaves. The result is one of the densest concentrations of wildlife anywhere on earth, and a place where a single morning can produce lion, elephant, buffalo, black rhino and flamingo.
The floor is a mosaic of open grassland, the Lerai fever tree forest, the Mandusi and Gorigor swamps, and the shallow soda lake of Magadi. Each supports a different set of species, and the whole circuit can be driven in a few hours.
The crater sits within the wider Ngorongoro Conservation Area and is its centrepiece. Vehicle access is controlled, descent and ascent use separate one-way roads, and time on the floor is capped at six hours, which is enforced.











