Skip to content
riveryas
EN

River

Orontes River

571 km from source to mouth · Turkey, Lebanon and Syria.

TurkeyLebanonSyriaTurkey, Lebanon and SyriaFlows into Mediterranean Sea4th longest in Turkey

Follow the riverMonth by month

SourceMouthḨamāh
The river and every tributary in its basin, drawn from RiverATLAS (CC BY 4.0).

In numbers

Length

571km

Average flow

30m³/s

Basin

23,000km²

Drop

982m

from 984 m to 2 m

Countries

3

The journey

From source to mouth

571 km of river and 23 stops on the way: 20 towns and cities on its banks, dams, bridges and the tributaries that feed it.

984 m2 m
Sourceat 984 m0 km
El Hermel22,250 people65 km
Lake Homs28 km²128 km
Buḩayrat ar Rastan2.9 km²192 km
Ḩamāh460,602 people251 km
Ḩalfāyā23,403 people291 km
Jisr ash Shughūr39,311 people414 km
Antakya399,045 people525 km
Mediterranean Seaat 2 m571 km
0200400571 km
  1. 0 kmSourceat 984 m
  2. 7 kmDeïr el Ahmar5,947 people
  3. 20 kmChaat6,322 people
  4. 65 kmEl Hermel22,250 people
  5. 110 kmKafr Mūsá Al-Hmidiya3,000 people
  6. 128 kmLake Homs28 km²
  7. 162 kmAl Ghanţū9,412 people
  8. 192 kmBuḩayrat ar Rastan2.9 km²
  9. 193 kmAr Rastan53,152 people
  10. 251 kmḨamāh460,602 people
  11. 291 kmḨalfāyā23,403 people
  12. 298 kmMaharda17,578 people
  13. 307 kmTremseh6,927 people
  14. 414 kmJisr ash Shughūr39,311 people
  15. 461 kmHacıpaşa3,274 people
  16. 505 kmAfrin Rivertributary
  17. 511 kmKastal5,637 people
  18. 512 kmNarlıca18,445 people
  19. 525 kmAntakya399,045 people
  20. 528 kmHıdırbey27,057 people
  21. 529 kmDursunlu5,147 people
  22. 534 kmGümüşgöze3,925 people
  23. 558 kmSutaşı6,402 people
  24. 561 kmSamandağ123,447 people
  25. 571 kmMediterranean Seaat 2 m

Water level along the river (RiverATLAS; the height is exaggerated). Towns: GeoNames and Wikidata; bridges, dams and tributaries: Wikidata.

River in Western Asia

At the mouth it carries 30 m³/s on average: an Olympic pool every 83 seconds. It drops from 984 m to 2 m, 1.7 m per kilometre on average. Its basin covers 23,000 km², about the size of DJ. 5.0 million people live in it. Highest water: from January to February; lowest: from July to October. Its dams hold back little of its water (6.4% of a year's flow).

Read more on Wikipedia

Where to start

  • ḨamāhLargest city on its banks · 460,602 people
  • Latakia International Airport (LTK)Nearest airport with scheduled flights, 79 km from the cityCar hire at HTY airport (Antakya)Discover Cars · Affiliate link
  • On the water1 ferry piers, marinas, boat rentals and boat ramps along the river (OpenStreetMap)
  • From April to June and from September to OctoberThe best months to visit

Orontes River, month by month

Highest water: from January to February

Lowest water: from July to October. Best months to visit: from April to June and from September to October.

440
8°119 mmJan
500
9°98 mmFeb
410
12°77 mmMar
270
16°48 mmApr
140
21°24 mmMay
67
25°7 mmJun
37
27°1 mmJul
30
27°1 mmAug
31
25°10 mmSep
53
20°34 mmOct
110
14°53 mmNov
290
9°114 mmDec
Water (estimated flow)Air (average) Rain (mm)Best months

From about 30 m³/s in the lowest month to 500 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

Orontes River: the basin in numbers

23,748 km² of land send their water to this river. This is what lives on it.

Lightly regulatedReservoirs can hold 6.4% of a year's flow.
  • 5.0millionpeople live in the basin
  • 211/km²people per km²
  • 668maverage altitude of the basin
  • 536mmof rain a year (basin average)
  • 15.9°Caverage air temperature
  • 0.3%covered by lakes
  • 0.4km³held in reservoirs

What covers the basin

  • 3% Forest
  • 52% Cropland
  • 15% 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.

Along the river

Orontes River: what you find on the way

  • 7DamsLake Homs Dam, al-Rastan dam and 5 more
  • 15Weirs
  • 1LocksParmenius
  • 1Boat ramps

From OpenStreetMap, within 2.0 km of the river. Not mapped is not the same as not there.

Cross-checked with our atlases

Orontes 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.

  • 2lakes on its wayLakeyas
  • 2beaches at the mouth and on the banksCoastya
  • 73mountains at the sourcePeakyas

Lakes and reservoirs (2)

Lakes it flows through, by Lakeyas

  1. Lake Homskm 9728km²
  2. Buḩayrat ar Rastankm 1442.9km²

Lakeyas is coming soonOpen Lakeyas ↗

Beaches (2)

At the mouth (25 km) and on the banks, by Coastya

  1. Kamışlık Koyu10 km away · cove28.5°C
  2. Kassab Bay11 km away · cove28.5°C

Open Coastya ↗

Mountains at the source (73)

Within 15 km of the source, by Peakyas

  1. Qornet ez Zein12 km away
  2. Qornet el Aajra14 km away
  3. Qornet Oum Moustapha8.6 km away
  4. Dahret es Sarj11 km away
  5. Jabal Sayed Ahmed14 km away
  6. Chmis el Mjar7.0 km away
  7. Dahr Choaab el Baal4.4 km away
  8. Harf el Qach10 km away

65 more on PeakyasOpen Peakyas ↗

From space

The source and the mouth, seen from orbit

Orontes River: satellite view of the source
The source14 km across
Orontes River: satellite view of the mouth
The mouth21 km across

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.

Photos

Orontes River in pictures

Noria in Hama 01
Bernard Gagnon · CC BY-SA 3.0
Norias of Hama 2, Orontes River, Hama, Syria
Vyacheslav Argenberg · CC BY 4.0
Orontes River in Hama, Syria
Vyacheslav Argenberg · CC BY 4.0
Drought Orontes River
Zaher.Kadour · CC BY-SA 3.0

Tributaries

Where it flows, and what flows into it

Where these numbers come from

Name, length, placesWikidata (Q188871) · CC0
Course, profile, basinRiverATLAS v1.0 (HydroATLAS, Linke et al. 2019) · CC BY 4.0 — followed from the source to the mouth given by Wikidata
FlowWaterGAP (RiverATLAS), 1971–2000 · CC BY 4.0
Climate along the riverWorldClim (RiverATLAS), 1970–2000 · CC BY 4.0
Towns, bridges, damsWikidata · CC0; GeoNames · CC BY 4.0
Along the river© OpenStreetMap contributors · ODbL
ImagesEOX Sentinel-2 cloudless 2016 · CC BY 4.0; Wikimedia Commons
Our other atlasesLakeyas, 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.

beachesCoastyaFind your beach: sea temperature, sun and swimming month by month.Visit
lakesLakeyasEvery lake on Earth: water temperature, ice, depth and the shore.Coming soonVisit
mountainsPeakyasEvery summit in 3D: summit weather, the 0 °C line, huts and trails.Visit
waterfallsCascadyasEvery waterfall: height, flow month by month and when it roars.Coming soonVisit
islandsIslandyasEvery island from the sea up: size, sea temperature, ferries and 3D.Coming soonVisit
riversRiveryasEvery river from source to sea: the journey, the flow and the basin in numbers.You are here
canyonsCanyonyasEvery canyon cut to scale: depth to the floor, rim and floor temperatures, trails and viewpoints.Coming soonVisit