Newest edition of the 2023 climbing guidebook for Tensleep Canyon, Wyoming. This guidebook is a not-for-profit edition, with proceeds being donated to the Access Fund to further climbing sustainability within the canyon. It contains the most up-to-date route and approach information for Tensleep Canyon and surrounding crags. The 11th edition of the climbing guidebook for Ten Sleep Canyon is published by the Tensleep Canyon Aerospace Society, a group of climbers who put their time and effort into keeping climbing safe and sustainable within Wyoming.