Río Grande (Bolivia)

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Grande River
Río Grande at Puerto Pailas
Map of the Amazon Basin showing Río Grande (highlighted)
Native name	Río Grande (Spanish)
Location
Country	Bolivia
Physical characteristics
Source	Sierra de Cochabamba
• elevation	3,693 m (12,116 ft)
Mouth	Mamoré River
• elevation	174 m (571 ft)
Length	820 km (510 mi)[1]

The Río Grande (or Río Guapay) in Bolivia rises on the southern slope of the Cochabamba mountains, east of the city Cochabamba, at 17°26′11″S 65°52′22″W / 17.43639°S 65.87278°W / -17.43639; -65.87278. At its source, it is known as the Rocha River. It crosses the Cochabamba valley basin in a westerly direction, turning south east afte 65 km and after another 50 km joining the Arque River at 17°42′10″S 66°14′45″W / 17.70278°S 66.24583°W / -17.70278; -66.24583 and an elevation of 2,350 m.

From this junction the river receives the name Caine River for 162 km and continues to flow in a south easterly direction, before it is called Río Grande. After a total of 500 km the river turns north east and in a wide curve flows round the lowland city of Santa Cruz.

After 1,438 km, the Río Grande joins the

References