The Río Achiguate is a river in the south of Guatemala. Its sources are located in the Sierra Madre

Sierra Madre de Chiapas

Sierra Madre is a mountain range which runs northwest-southeast from the state of Chiapas in Mexico across Guatemala and into El Salvador and Honduras. Most of the volcanoes of Guatemala are a part of this range.A narrow coastal plain lies south the range, between the Sierra Madre and the Pacific...

 range, on the southern slopes of the Volcán de Fuego

Volcán de Fuego

Volcán de Fuego is an active stratovolcano in Guatemala. It is close to the city of Antigua Guatemala. It has erupted frequently since the Spanish conquest. "Fuego" is famous for being almost constantly active at a low level. Smoke issues from its top daily, but larger eruptions are rare. On...

 in the departments of Sacatepéquez

Sacatepéquez (department)

Sacatepéquez is one of the 22 departments of Guatemala. Population estimate 265,500 in 2000. The name comes from Sacatepéquez, a city from November 21, 1542 until July 29, 1773 when it was destroyed by the Santa Marta earthquake. Sacatepéquez means grasshill in the Pipil Maya dialect.The capital of...

 and Escuintla

Escuintla (department)

Escuintla is one of the 22 departments of Guatemala. Its capital is the city of Escuintla. The department of Escuintla covers an area of 4,384 km² and is situated in the coastal lowland region to the South of Guatemala-City, bordered by the Pacific Ocean. Escuintla produces about 43 percent of...

. The river flows southwards through the coastal lowlands of Escuintla to the Pacific Ocean

Pacific Ocean

The Pacific Ocean is the largest of the Earth's oceanic divisions. It extends from the Arctic in the north to the Southern Ocean in the south, bounded by Asia and Australia in the west, and the Americas in the east.At 165.2 million square kilometres in area, this largest division of the World...

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The Achiquate river's proximity to the active Fuego volcano increases the risks of inundations and mudflows.