32"Report on the Mission to Skellig Michael, Ireland, 25– 29 November 2007." UNESCO World Heritage Centre. 28 Nov. 2007. Web. 02 Sept. 2013. <http://whc.unesco.org/en/documents/10056>.
The South Peak was surveyed in 1984 and 1985, with the technical assistance of mountaineers, who often used harnesses and climbing ropes, as well as zip lines for their supplies and equipment.