Tiwai Island, a 12-square-kilometer sanctuary in Sierra Leone’s Higher Guinean rainforest, affords guests an opportunity to come across wildlife not often seen elsewhere in West Africa. The island is dwelling to 11 recorded primate species, together with Diana monkeys, western crimson colobus, and western chimpanzees, in addition to greater than 135 chicken species. Additionally it is dwelling to the elusive pygmy hippopotamuses. For guests to the island, forest walks, river excursions, and cultural visits with eight neighboring communities kind the core of experiences. Lodging is primary, with community-cooked meals. A wildlife sanctuary since 1987, Tiwai is managed with native involvement, and tourism funds assist close by conservation and group growth. The complicated was added to UNESCO’s World Heritage Checklist in July 2025, recognizing its distinctive biodiversity and conservation significance.




