Originally a gymnast who trained at CATS Gymnastics in Boulder, Hayes began climbing at age 10. She joined Team ABC, a renowned youth climbing program in Boulder, where she was coached by Robyn Erbesfield-Raboutou. Hayes' grandfather, Dr. James Morrissey, led the first successful climb of the Kangshung Face on Mt. Everest and her father spent time climbing in Yosemite Valley. On February 26, 2017, Hayes became the first woman to climb a route graded . As of November 2017, the most difficult route ever climbed by a female is . While two other female climbers—Ashima Shiraishi and Josune Bereziartu—had recorded 5.14d/5.15a ascents, Hayes's completion of La Rambla remains the first female ascent of a consensus 5.15a. As part of the US National Team, Hayes has competed in all three disciplines of the International Federation of Sport Climbing competitions. In 2015, at the IFSC World Youth Championships in Arco, Italy Hayes won silver both in bouldering and lead, behind Janja Garnbret. In 2016, at the IFSC World Youth Championships in Guangzhou, she competed in the Juniors category, winning both the bouldering and lead events, placing 15th in speed, and placing first in the overall standings. In the same year, Hayes won a Golden Piton award from Climbing Magazine for successfully climbing 14 routes graded 5.14. Hayes was one of four women to earn a spot on the 2019 U.S. Overall National Team as a first step to qualifying for the 2020 Olympicsclimbing competition. In 2016 she won a prize in a scholastic art show.
Rankings
2019 - USA Climbing Open Bouldering Championships - Bronze
2016 - IFSC Youth World Championships Female Junior Lead - Gold
2015 - USA Climbing Sport & Speed Climbing Champions - Silver
2015 - IFSC Youth World Championships Female Youth A Boulder - Silver
2015 - IFSC Youth World Championships Female Youth A Lead - Silver
Notable ascents
March 24, 2019 - First female ascent of Papichulo -. With her previous ascents of La Rambla Extension and Biographie, Margo Hayes becomes the first female climber to complete the trilogy.
September 24, 2017 - First female ascent of Biographie -
February 26, 2017 - First female ascent of a confirmed . In 2015, Ashima Shiraishi climbed two routes which were initially thought to be harder than 9a, possibly 9a+, but these routes were later graded 9a by some repeaters, and no consensus has been reached yet about their grade..
June 2016, The Crew 8c+ - Rifle Mountain Park
August 2016, Bad Girls Club 9a - Wicked Cave. First female ascent.