The climbers were on an expedition to Mt. Nanda Devi East, since 10th May.
There were a total 12 climbers in the team, out of which four managed to reach the base camp.
These four climbers were taken to Pithoragarh from Nanda Devi Base Camp on Sunday with the help of Indian Air Force chopper.
Aerial look out for missing eight climbers also on with the help of choppers.