The Likouala swamp forest extends north and east of Impfondo and represents one of the most intact lowland rainforest ecosystems remaining in Africa. The forest supports forest elephants, western lowland gorillas, chimpanzees, bongo antelope, and hundreds of bird species. Access is genuinely difficult — the terrain is waterlogged, the trails are minimal, and travel requires pirogues and local guides.
For serious wildlife researchers or travellers with extensive Central African experience, this region is extraordinary. For independent travellers without local contacts, it is not accessible in any practical sense. Impfondo is the closest town with any infrastructure, and any excursion into the forest should be arranged through local contacts with detailed knowledge of current access and conditions.