Tanzania is home to various national parks where you can have a life time experience of game viewing where you get to spot the BIG 5 and possibly witness the great migration. There is also hiking in the hills such as Meru and Kilimanjaro.
There are some optional activities that can be added to your safari itinerary, to make your experience even more wonderful.
Optional Safari Activities:
Balloon Safari (USD 590 per person)
Maasai Village Visit (USD 50 per vehicle)
Night Game Drive Tarangire or Lake Manyara (USD 120 per person)
Ngorongoro Crater Rim Walk (USD 30 per person)
Visit to the Olduvai Gorge and museum (USD 40 per person)