The following are some of the options for obtaining transit visas for those who want to enter Namibia briefly while transiting through it, based on certain guidelines. The choice of a Namibia eVisa might be required by some nationals based on the length of the transit period in the country.
Can you leave the airport during transit with a Namibia Transit eVisa?

Yes, it is possible for you to leave the airport premises even when in transit as long as you have a Namibia Transit eVisa. In accordance with Namibia immigration regulations, a transit visa is required for passengers originating from visa-required countries who intend to leave the airports international transit area during a short stopover in Namibia. With a transit eVisa, you are allowed to pass through immigration to visit the city or spend a night in a hotel before boarding your next flight.
What happens if you overstay a Transit eVisa in Namibia?

Failure to comply with the transit visa terms regarding overstaying in Namibia is regarded as a grave violation of the immigration policy. If you stay beyond the authorized period, you stand to be detained, fined, or even jailed. In addition, you deported from the country at your expense and your name may also be listed on a blacklist that bars or restricts your entry into the country in the future.
What is the validity period for transit stays allowed in Namibia airports?
The provision of transit in the Namibian international airport area may last for 24 hours without obtaining any visa, on condition that the passengers are not leaving the area, and have a ticket for further travel. However, if a passenger has to leave the airport transit area, or go through the process of immigration, then a special Transit Visa is needed. Such a visa allows staying in the country for no more than three days.