Some 280 km from Arusha, the endless reserve of Ndutu, essentially composed with grass-land, is a part of north Ngorongoro which is joining the Serengeti.
Each year, between November and March, but depending of the rains, it receives the migration of hundred of thousands wildebeasts and zebras, of course followed by their preadators, lions, cheetahs, leopards, hyenas.