Main image

Marcia Bakry, Smithsonian Institution (US Government Work) CC BY-SA 4.0 Wikimedia Commons

Ali Kosh

Archaeological Site

Neolithic settlement site (Ali Kosh) in Ilam province with layered prehistoric remains; archaeologists and students study its tells and published excavation finds.

Ali Kosh QazvinAhvazKermanshahAbadanSanandajHamadanAlamut CastleChogha ZanbilAli Kosh

Ali Kosh essentials

Country: Iran
Driest months: Jun-Aug
Pay in: Rial (﷼)
Emergency: 110

Ali Kosh at a Glance

About Ali Kosh

Ali Kosh is a Neolithic settlement site in the Deh Luran plain of southwestern Iran, in what is today Ilam province. The site preserves mudbrick houses, storage features and multiple burial contexts that date to the early farming period in the region.

Archaeological layers at Ali Kosh contain evidence for domesticated plants and animals and architectural remains that illustrate early village life. Systematic excavations in the 1960s documented the sequence of occupation and recovered pottery, bone and plant remains used to reconstruct subsistence and social practices.

The site is one of a series of early Neolithic settlements in the Deh Luran plain that together provide important data on the spread of farming in the Zagros and southwestern Iranian lowlands.

Ali Kosh lies in the Deh Luran plain in southwestern Iran, within the modern boundaries of Ilam province.

  • Early agriculture and architecture: Occupied during the Neolithic and Chalcolithic periods, the site provides evidence for early farming, animal domestication and mudbrick architecture in the Deh Luran plain.
  • Excavation history: Major excavations took place in the 1960s by an international team, which documented the stratigraphy and recovered faunal and botanical remains.

What to See#

  • Settlement remains and burials: Multi-layered settlement remains including mudbrick domestic structures, storage pits and burial contexts that record changes in economy and social organisation over millennia.

Tips for Visiting Ali Kosh

  • Archaeological site is remote-coordinate with local authorities or university teams if planning research visits.
  • Bring sun protection and plenty of water; the plain can be hot and exposed in summer.
  • Combine a visit with regional archaeological sites in Ilam province to understand the broader Neolithic to Chalcolithic sequence.
When to Go

Best Time to Visit Ali Kosh

Spring and autumn are the most practical seasons for archaeological field visits in Ilam province.

Spring & autumn
April-June & September-October · 10-30°C
Mild mornings and hot afternoons; best for field visits to archaeological sites.

Weather & Climate near Ali Kosh

Climate

Ali Kosh's climate is classified as Hot Semi-Arid - Hot Semi-Arid climate with very hot summers (peaking in July) and cool winters (coldest in January). Temperatures range from 5°C to 45°C. Semi-arid with limited rainfall with a pronounced dry season.

Air Quality: AQI 115 Unhealthy (Sg)
Best Time to Visit
OctoberJuneJuly
Temperature & Rainfall
Temperature Range
52°
Warmest Month
-4°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Very Good 5° - 17° 11° 63 mm some cloud 57% 2.4 m/s 0.5 moderate 10.1h
February Very Good 7° - 19° 13° 48 mm some cloud 54% 2.6 m/s 0.8 moderate 10.9h
March Excellent 10° - 24° 17° 49 mm mostly sunny 46% 3.2 m/s 1.3 high 11.9h
April Ideal 15° - 30° 22° 26 mm some cloud 40% 3.4 m/s 1.7 very high 12.9h
May Excellent 21° - 37° 29° 8 mm mostly sunny 27% 3.2 m/s 2.2 extreme 13.7h
June Ideal 25° - 43° 34° 0 mm clear 13% 3.8 m/s 2.6 extreme 14.1h
July Ideal 27° - 45° 36° 0 mm clear 11% 3.7 m/s 2.5 extreme 13.9h
August Ideal 26° - 44° 35° 0 mm clear 11% 3.6 m/s 2.3 extreme 13.2h
September Ideal 22° - 41° 31° 0 mm clear 13% 3.0 m/s 1.8 very high 12.2h
October Ideal 17° - 34° 25° 8 mm mostly sunny 23% 2.4 m/s 1.2 high 11.2h
November Excellent 11° - 25° 18° 37 mm mostly sunny 44% 2.3 m/s 0.7 moderate 10.4h
December Very Good 7° - 18° 13° 62 mm some cloud 54% 2.1 m/s 0.5 low 9.9h