Rick Ridgeway is an American mountaineer and adventurer, who during his career has also been an environmentalist, writer, filmmaker and businessman. Ridgeway has climbed new routes and explored little-known regions on six continents. He was part of the 1978 team that were the first Americans to summit K2, the world's second-highest mountain. From 2005 until he retired in 2020 he oversaw environmental affairs and public engagement at the outdoor clothing company Patagonia. He has authored seven books and dozens of magazine articles, and produced or directed many documentary films.

K2, at 8,611 metres (28,251 ft) above sea level, is the second-highest mountain on Earth, after Mount Everest at 8,849 metres (29,032 ft). It lies in the Karakoram range, partially in the Gilgit-Baltistan region of Pakistan-administered Kashmir and partially in the China-administered Trans-Karakoram Tract in the Taxkorgan Tajik Autonomous County of Xinjiang.