Kerry Mountain Rescue received a call for assistance from three climbers at 11:30pm last night.
The three climbers, one male and two female had climbed Howling Ridge and were 150m below the summit of Carrantuohill.
The male climber had sustained a lower leg injury.
Kerry Mountain Rescue Team were dispatched overnight to bring first aid, food and shelter to the group.
The climbers were reached at 3:20am and after an initial assessment it was decided to assist the group off the mountain.
The group reached Árd na Locha at 7:00am this morning.
Weather conditions throughout the night were very cold with snow under foot, strong winds, hail, thunder and lightening.