This draft itinerary doesn’t include Zanzibar or your final days in Nairobi as you have booked them on your own. All transfers and taxes are included, and the safari camps are both inclusive of food and activities.
Arrive at Kilimanjaro Airport (JRO) in Tanzania and transfer to your hotel in Arusha, the Grand Melia.
Includes:

Wake in the morning to transfer to Arusha Airport for your flight to the Serengeti.
Includes:
Explore the Southern Serengeti and the spectacle of wildebeest calving season from Songa Migrational Camp, which has a front-row seat to the action.

In the morning, catch a flight back east to the Chem Chem conservation area.
Included:
Enjoy a slow and immersive safari with authentic Maasai culture at Little Chem Chem.

In the morning, fly from Chem Chem direct to Zanzibar. Accommodation here is TBD.
Included:

In the morning, fly from Zanzibar directly to Nairobi Wilson Airport, where a driver will take you to Giraffe Manor for the night.
Included:
You have booked the JW Marriott on your own, and I’m waiting to hear back about activities.
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