Volta River its curved course. Volta River The Volta River is the main river system in the West African country of Ghana. It flows into Ghana from Bobo-Dioulasso highlands of Burkina Faso. The main part of the river are the Black Volta, the White Volta, and the Red Volta. In the northwest, the Black Volta forms the international boundaries between the Ivory Coast, Ghana, and Burkina Faso. The Volta flows southward along Akwapim-Togoland highlands, and it empties into the Atlantic Ocean at the Gulf of Guinea at Ada. It has a smaller tributary river, the Oti, which enters Ghana from Togo in
French Upper Volta French Upper Volta Upper Volta () was a colony of French West Africa established on 1 March 1919, from territories that had been part of the colonies of Upper Senegal and Niger and the Côte d'Ivoire. The colony was dissolved on 5 September 1932, with parts being administered by the Côte d'Ivoire, French Sudan and the Colony of Niger. After World War II, on 4 September 1947, the colony was revived as a part of the French Union, with its previous boundaries. On 11 December 1958, it was reconstituted as the self-governing Republic of Upper Volta within the French Community,