Korup National Park, located along Cameroon's western border, spans 126,000 hectares and is one of Africa's oldest rainforests, boasting exceptional biodiversity. Established as a reserve in 1962 and designated a national park in 1982, it features diverse habitats, including lowland rainforests, swamp forests, and sub-montane areas near Mount Juahan. The park receives over 5,000 mm of annual rainfall, maintaining a humid environment that supports over 400 bird species, 160 mammals, 130 fish species, and 1,000 types of butterflies. Its flora includes 400 tree species and 480 herbaceous plants, contributing to its global ecological significance.