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

The Grand Canyon Challenge in Pictures

When we started our late April trek into the Canyon, there was snow on the roads heading into the park.  On the trail we experienced rain and hail, heard thunder, and felt the warmth of the sun while swimming in the … Read More

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