You need the following documents to enter Tanzania:
- International passport, valid for at least six more months upon entry and needs to have at least one empty page;
- Visa required for most travellers;
- Yellow fever vaccination certificate, if travelling from or via any of the countries with risk of yellow fever transmission (including Kenya and Ethiopia).
When asked, you must also be able to show proof of your roundtrip ticket and possess enough funds to cover all costs during your stay.