Sótano de San Agustín. /photo by Stephen Eginoire

Sótano de San Agustín. /photo by Stephen Eginoire

To seek the deep.

To explore, survey, and conduct a comprehensive speleological study of the Sistema Huautla area caves. 

                  * Annual expeditions from 2014-2023

                  * Goal of reaching 100 km in length

                   * Goal of reaching 1,610m in depth,  a vertical mile

                   * Support the underground research of Mexican scientists

 

                 PESH is an official project of these 501 (c) 3 non-profits:

             The National Speleological Society: www.caves.org

          The US Deep Caving Team: www.usdct.org

Donate

                   

Site build: Stephen Eginoire ©2016. www.stepheneginoire.com