You need an embassy visa for Namibia if you have a Cameroonian passport
Visa options for Namibia (2)
Electronic visitor visa for Tourism
Travelers need a visa to visit Namibia for Tourism. A Namibian eVisa is the fastest and easiest way of obtaining a visa for Namibia because travelers can submit their application and supporting documents online. Once the application is approved, travelers receive their eVisa confirmation electronically.
Visa on arrival for a maximum of 90 days for Tourism
Travelers need a visa to visit Namibia for Tourism. Travelers can get a visa on arrival at Namibia’s Hosea Kutako International Airport, Trans Kalahari Border Post and Walvis Bay Airport.