River
Paz River
134 km from source to mouth · El Salvador and Guatemala.
El Salvador and GuatemalaFlows into Pacific Ocean2nd longest in El Salvador
In numbers
Length
134km
Average flow
23m³/s
Basin
2,661km²
Drop
841m
from 844 m to 3 m
Countries
2
The journey
From source to mouth
134 km of river and 0 stops on the way: 0 towns and cities on its banks, dams, bridges and the tributaries that feed it.
- 0 kmSourceat 844 m
- 134 kmPacific Oceanat 3 m
Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.
River in southern Guatemala
At the mouth it carries 23 m³/s on average: an Olympic pool every 108 seconds. It drops from 844 m to 3 m, 6.3 m per kilometre on average. Its basin covers 2,661 km², about the size of LU. 576,000 people live in it. Highest water: September; lowest: from January to April. No large dam holds it back: it is one of the world's free-flowing rivers.
Where to start
- San Francisco MenéndezLargest city on its banks · 1,264 people
- Ilopango International Airport (ILS)Nearest airport with scheduled flights, 98 km from the cityCar hire at GUA airport (Guatemala City)Discover Cars · Affiliate link↗
- From November to FebruaryThe best months to visit
Paz River, month by month
Highest water: September
Lowest water: from January to April. Best months to visit: from November to February.
From about 9.0 m³/s in the lowest month to 160 m³/s in the highest. An estimate: the monthly flow is modelled from the lowest and highest months of WaterGAP (RiverATLAS, 1971–2000) and the rain and snow along the river (WorldClim). Dams change the real rhythm. The chip is the average air temperature; below it, the month's rain.
Plan the trip
Plan the trip: boat trips, a bed by the river, a car
Some links above are affiliate links: if you book through them we may earn a commission, at no extra cost to you. It never changes what the data on this page says.
The basin
Paz River: the basin in numbers
2,184 km² of land send their water to this river. This is what lives on it.
- 576,000people live in the basin
- 263/km²people per km²
- 794maverage altitude of the basin
- 1,692mmof rain a year (basin average)
- 23.5°Caverage air temperature
- 2%protected areas
What covers the basin
- 46% Forest
- 42% Cropland
- 30% Pasture
- 9% Towns and cities
RiverATLAS (HydroATLAS v1.0, CC BY 4.0): land cover, people, protected areas, glaciers and dams over the whole basin upstream of the mouth.
Cross-checked with our atlases
Paz River in our other atlases
What our sister atlases know about the waterfalls on this river, the lakes it flows through, the beaches at its mouth, the mountains where it rises and the islands off its mouth.
4beaches at the mouth and on the banksCoastya
2mountains at the sourcePeakyas
Beaches (4)
At the mouth (25 km) and on the banks, by Coastya
- Playa Dorada15 km away30.1°C
- Playa Los Limones14 km away30.1°C
- Playa Costa Azul22 km away30.1°C
- Playa El Monzón24 km away30.1°C
Mountains at the source (2)
Within 15 km of the source, by Peakyas
- Volcán de Flores8.2 km away1,600m
- Cerro de la Pava13 km away
From space
The source and the mouth, seen from orbit


Sentinel-2 cloudless 2016 by EOX IT Services GmbH (contains modified Copernicus Sentinel data 2016), CC BY 4.0. The glowing line is the river as drawn by RiverATLAS.
Nearby
Rivers nearby
Where these numbers come from
| Name, length, places | Wikidata (Q3083598) · CC0 |
|---|---|
| Course, profile, basin | RiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata |
| Flow | WaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0 |
| Climate along the river | WorldClim (RiverATLAS), 1970–2000 · CC BY 4.0 |
| Towns, bridges, dams | Wikidata · CC0; GeoNames · CC BY 4.0 |
| Along the river | © OpenStreetMap contributors · ODbL |
| Images | EOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons |
| Our other atlases | Coastya, Peakyas — Wikidata · CC0; © OpenStreetMap contributors · ODbL; GeoNames · CC BY 4.0; HydroLAKES · CC BY 4.0; NOAA OISST |
Every source and licence is on the data sources page.
The family
Do you prefer beaches, lakes, mountains, waterfalls, islands, rivers or canyons?
Same idea, other landscapes: field atlases built on open data, month by month, in seven languages.