Lake Oku is a crater lake located on the slopes of Mount Oku, which is part of the Bamenda Highlands in the Northwest Region of Cameroon. The lake is situated at an altitude of about 2,200 meters above sea level and is surrounded by lush vegetation and a mountainous landscape.

The lake is a major tourist attraction in the region, and visitors come from far and wide to admire its natural beauty. The lake is known for its crystal-clear waters, which have a turquoise hue and are home to a variety of fish species, including the endemic Lake Oku killifish.

The surrounding area is also home to a diverse array of flora and fauna, including several species of primates, birds, and reptiles. The lake is surrounded by a protected forest reserve, which is home to several endangered species, such as the Bannerman’s turaco and the Cameroon scaly-tail.

In recent years, Lake Oku has gained international recognition for its conservation efforts. The lake is a designated Important Bird Area and is part of the Mount Oku Wildlife Reserve, which was created to protect the area’s unique biodiversity.

Overall, Lake Oku is a natural wonder that offers visitors a unique opportunity to connect with nature and learn about the rich cultural and ecological heritage of the region.