Ciudad Guayana is a city in Bolívar State, Venezuela. It stretches 40 kilometers along the south bank of the Orinoco river, at the point where it is joined by its main tributary, the Caroní river. The Caroní flows through the city from south to north, dividing it into its predominant halves — the old town of San Félix, to the east, and the newer area of Puerto Ordaz, to the west.

Bolívar is one of the 23 states of Venezuela. The state capital city is Ciudad Bolívar and the largest city is Ciudad Guayana. Bolívar State covers a total surface area of 242,801 km2 (93,746 sq mi) and as of the 2011 census, had a population of 1,410,964. The state contains Angel Falls.