It is bounded to the north by Mauritania, to the east by Mali, to the south by Guinea-Bissau and to the west by the Atlantic.
Gambia is located in the middle of its territory. Its geography mostly consists of a large, semi-undulating plateau in the southeast, crossed by the Gambia, Casamance and Senegal rivers. The coast is sandy until Cape Verde and swampy in the south. The northwest is mostly semi-arid and the centre is dominated by savannahs. A tropical climate predominates.
The population is concentrated along the coast and along the banks of the Senegal River. Among the ethnic groups are: the Wolof, Fula, Serer, Jola, Mandinga, etc.
The economy is based on agriculture and the main crop is peanuts, followed by millet, rice, tapioca and maize.

Tercer Viaje de Cristóbal Colón