At the time of posting these are the current travel requirements for a U.S. Citizen to visit Tanzania. These requirements could change quickly so make sure to do your homework and confirm any new requirements.
Passport (6 Month Validity)
At least 1 Blank page in Passport
Possibly Yellow Fever
Currency Restrictions: Must declare international currency valuing $10,000 or more for both entrance and exit. May not import/export Tanzania shillings (currency)
Zanzibar: Be prepared to explain visa status when entering or exiting Zanzibar
U.S. Embassy Dar Es Salaam
686 Old Bagamoyo Road, Msasani Dar es Salaam, Tanzania
Leave any comments on your experience or updates!