Formal identification is still under way for a body recovered on southern Mount Huxley

It's understood to be 20-year-old tramper Connor Purvis, who didn't return after setting our to climb the mountain last week.

Police launched a significant search effort, involving drones, helicopters and land search and rescue teams.

Otago Coastal Search and Rescue Coordinator Sergeant Matt Sheat says it was hard work - in a remote, rugged and high-risk environment.

He says it's been a long, tough week for all involved.