Packing for an East Africa safari is different from packing for an ordinary vacation. You may be traveling through Nairobi, Arusha, the Serengeti, Masai Mara, Ngorongoro, Zanzibar, or the Kenyan coast—all in the same trip. You may experience cool mornings, hot afternoons, dusty roads, strong sun, sudden rain, and chilly evenings. The key is to…