The Kadisha River or Nahr Abu Ali is a is a significant watercourse in northern Lebanon.

The river that runs east to west for 45 kilometres (28 mi) originates from springs near the sacred kadisha Valley, particularly at the base of the Qurnat as Sawda' mountain, the highest peak in Lebanon.

[1][2] The Kadisha River has played a vital role in the region’s history, providing water for agriculture and acting as a natural corridor through the rugged terrain.

However, it has also faced environmental challenges, including pollution from urban and industrial activities near Tripoli.

The river remains an iconic feature of northern Lebanon, symbolizing the interplay of natural and cultural heritage.