For trip registration and general inquiries, please complete the form below and we will be in touch. 


Interested in co-ed trips? Visit Aspen Alpine Guides for more information. 

Leave the Boys Behind operates under Aspen Alpine Guides, which has provided quality mountain guiding adventures year-round in Aspen, Colorado since 1987. Aspen Alpine Guides is a fully licensed and insured year-round guide service that operates under a USFS Priority Permit. All AAG guides maintain vigorous training schedules, retain various professional guide and medical certifications, and are active members of the guiding community. 

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