The Lurín River valley is the only one of the three valleys of Lima (Rimac River valley - Chillón River valley — Lurín River valley, that has not been devastated by the unregulated and unplanned urban growth of Lima.
The Rímac River marks its natural border with downtown Lima and Callao province's district of Carmen de la Legua Reynoso on the south; while the Chillón River, on the north, marks San Martín de Porres' border with Ventanilla, also in Callao, and Puente Piedra.
Mississippi River | River Thames | Amazon River | Columbia River | Hudson River | Colorado River | Potomac River | river | Ohio River | Missouri River | Delaware River | Murray River | River Tyne | Madeira River | Volga River | River Nene | River Clyde | River Trent | River Severn | Amur River | River Wear | Allegheny River | Red River | Dnieper River | Yarra River | Paraná River | River Tees | Fraser River | Yangtze River | Tocantins River |