Most international nationalities require a **Tanzania tourist visa** to enter the country. Visas can be applied for online via the **official Tanzania e-visa immigration portal** or purchased **upon arrival** at airports in Kilimanjaro (JRO), Dar es Salaam (DAR), or Zanzibar (ZNZ). The visa costs **USD 50** for most citizens, and **USD 100** for US citizens (multiple entry).