- Guapi is a city located in the Cauca Department of Colombia. It is situated in the Pacific region of the country and has a population of approximately 24,000 people. The city is known for its Afro-Colombian culture and is surrounded by lush rainforests and rivers. Guapi is a key transportation hub for the region, as it provides access to nearby coastal areas and inland towns. The economy of Guapi is mainly based on agriculture, fishing, and ecotourism. The city is also home to various cultural festivals and traditions, including the Water Festival and the Marimba Festival.