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