Leave the Boys Behind is a female-specific, program offered by Aspen Alpine Guides. This program is designed with the intention of creating an all-female experience in and around the pristine wilderness and rugged mountains of Aspen, Colorado. Leave the Boys Behind hosts trips throughout the year that include skiing, snowboarding, mountain and road biking, trail running, backpacking, peak climbs, avalanche courses, and international treks. All trips are designed by and led by women for women. 



About Us

Leave the Boys Behind is a program created to help get women of all ages and all ability levels out enjoying the wilderness. 

Our Guides

Photo Credit: ms.akr

Photo Credit: ms.akr

Learn more about the Leave the Boys Behind guides who lead and design the female-specific trips.

Our Adventures

 We offer Summer and Winter group trips and courses for young girls and adults. Check out our Summer 2016 Trips!