- Moanda is a city located in the Haut-Ogooué province of Gabon in Central Africa. It is situated on the Ngounié River, near the border with the Republic of Congo. Moanda is known for its rich deposits of manganese ore, which are exploited by the mining company COMILOG. The city has a population of approximately 39,000 people and serves as a major hub for the mining industry in Gabon. Moanda is also known for its proximity to the Ivindo National Park, a popular tourist destination known for its diverse wildlife and scenic landscapes.