New! Hell For Sure Challenge

After years of searching for the perfect route to complement our Trans-Sierra Xtreme Challenge and Grand Canyon Challenge experiences, we’ve found it! Introducing the Hell For Sure Challenge, a new experience by TSX. Nestled deep in the Sierra between Yosemite … Read More

That. Was. Fun.

2016 Trans-Sierra Xtreme Challenge recap To the participants and volunteers who contributed to our 2016 Trans-Sierra summer treks, thank you for making this summer among our most memorable.  Our 3 teams, pictured above and below, ranged from 14 to 74 … Read More

Trees Have Hearts

Sharing some high-Sierra love, on this Happy Valentine’s Day. This picture was taken while hiking the trail between Mt. Whitney and Chicken Spring lake, on the Pacific Crest Tail, on the final day of the Trans-Sierra Xtreme Challenge.

1 2 3 4