Sherpa eVisa Help by Destination Tanzania How long is my Tanzanian Single-Entry eVisa valid for? Tessa November 22, 2022 20:23 If you have a single-entry eVisa, it is valid for 90 days from the arrival date included in your application. Related articles How long does it take for the Tanzanian eVisa to be approved? How many times can I enter Tanzania with my eVisa? My travel date to Tanzania changed, what do I do? There's wrong information on my Tanzanian eVisa, what do I do? I have a Tanzanian eVisa. Do I need to print anything to bring with me when traveling to Tanzania?