There is no better place to begin or end your Safari than the Zanzibar Archipelago.
From there you can visit the south: Mafia, Pemba, Dar es Salaam, Selous, Ruaha, Katavi and Kilwa,
or head to Arusha, gateway to the North of Tanzania.
Also check out:
Mtoni Marine Centre
Hotel on the west coast of Zanzibar on the beach, just north of Stone Town. Much is being done to research the history and try to restore Mtoni Palace next door.
FOR MAINLAND TANZANIA:
Adventure Camps - SAFARIS IN FABLED SOUTHERN TANZANIA
For camps in the Selous and Ruaha.
The Slipway A fun centre with music, restaurants, hotel and shopping in north east Dar es Salaam.