Arusha to Tarangire or Lake Manyara. Game drive. Afternoon transfer to Karatu Highlands or Ngorongoro Crater rim for overnight.
Descend into Ngorongoro Crater for game drive. Afternoon transfer to Serengeti.
Game drives in Serengeti.
Game drives in Serengeti / Ngorongoro Conservation Area en route back to Arusha. (NB: this day involves long distances).