The team consisted of trainee mountaineers from the Nehru Institute of Mountaineering and their trainers.
The helicopter crashed near Moldi while returning after distributing relief material among the affected people, said Uttarkashi Disaster Management officer Devendra Patwal.
The death toll in the Uttarkashi bus accident rose to 26 with the recovery of one more body after which the search and rescue operation was concluded, officials said on Monday.
The water level rose above the danger mark in Haridwar and Delhi and the level at Bhakra dam was a foot above the permissible mark.