The army chief is visiting Nepal on a two-day trip at the invitation of his Nepalese counterpart Gen Gaurav Shumsher Rana.
Gen Singh and Gen Rana will jointly flag-in the Indo-Nepal Joint Army Everest Clean-Up Expedition at a function at Nepal Army Headquarters in Kathmandu tomorrow.
The joint team successfully climbed Everest towards the end of May.
The Indian Army sent 11 climbers while the Nepal Army sent 9 climbers as part of the expedition.