Afi Mountain Wildlife Sanctuary is one of Nigeria’s most ecologically significant forest reserves, tucked within the rainforest belt of southern Cross River State. It forms part of the greater Afi River Forest Reserve and lies close to the Cameroon border. The sanctuary covers about 100 square kilometers of rugged terrain, with steep mountains and dense vegetation.
This sanctuary is internationally recognized as a critical biodiversity hotspot and a haven for endangered primates, including the Cross River gorilla, Nigeria-Cameroon chimpanzee, and drill monkeys. Managed collaboratively by the Cross River State Government and conservation NGOs, the sanctuary plays a vital role in species preservation, reforestation, and eco-tourism.
Ecological Importance
Afi Mountain Wildlife Sanctuary supports a rich mosaic of rainforest, montane forests, and grassland fringes. Apart from hosting Africa’s rarest great ape, the Cross River gorilla, the sanctuary is also home to countless bird species, reptiles, butterflies, and tree species found nowhere else in Nigeria.
It’s a vital corridor in the Afi-Kagwene-Mbe conservation landscape, supporting seasonal wildlife migration and scientific research.
Tourist Information
While access is rugged and requires some hiking, Afi is increasingly popular among eco-tourists, researchers, and wildlife photographers. The Afi Mountain Drill Ranch, an offshoot conservation site nearby, provides a unique opportunity for visitors to see drills and chimpanzees up close in semi-wild conditions.
Eco-lodges and guided hikes can be arranged through local NGOs or conservation centers like Pandrillus Foundation, which manages the Drill Ranch.


