Qalamoun offensive (2017)

Qalamoun offensive (2017)
Part of the Syrian Civil War spillover in Lebanon and Syrian Civil War

Battle of Western Qalamoun (2013–2017)
  Syrian Government & Hezbollah control
  Lebanese Government & Hezbollah control
  Syrian Opposition control
For a war map of the current situation in Rif Dimashq, see here.
Date21 July 2017 – 28 August 2017
(1 month and 1 week)
Location
Result

Syrian Army, Hezbollah and Lebanese Army victory

  • Saraya Ahl al-Sham surrender, transferred with their families to eastern Qalamoun
  • 7,000 Syrian refugees and Tahrir al-Sham fighters transferred to Idlib
  • Hezbollah took over the Arsal valley and concluded a ceasefire with members of Tahrir al-Sham on the transfer to the province of Idlib
  • ISIL remnants agree to withdraw to Abu Kamal.
  • The Lebanese Army and Syrian Army gain full control of the Syrian-Lebanese border for the first time in six years.
  • End of the Syrian Civil War spillover in Lebanon
Belligerents
Hezbollah
Syrian Arab Republic
 Iran
Lebanon
Support:
 United States
Hay'at Tahrir al-Sham 
Free Syrian Army 
Islamic State 
Commanders and leaders
Hassan Nasrallah
(Secretary-General of Hezbollah)
Qasem Soleimani
Michel Aoun
(Commander-in-chief)
Joseph Aoun
(Commander of the LAF)
Abu Malek al-Tali 
(HTS emir of Qalamoun)
Muawfaq Abu al-Sus 
(ISIL emir of Qalamoun)
Ahmad Wahid al-Abd 
(ISIL commander and high-ranking jurist)
Units involved
Strength
4,000 fighters
3,000 troops
1,500 militants 600 militants
Casualties and losses
24 fighters killed
3 soldiers killed
150 militants killed 20 militants killed
100+ militants surrendered

The Qalamoun offensive (2017) was a military operation launched by Hezbollah, the Syrian Arab Armed Forces, and later the Lebanese Armed Forces, against members of Tahrir al-Sham and the Islamic State (IS) on the Lebanon–Syria border. The Lebanese Army denied any coordination with Hezbollah or the Syrian Army.