REGISTER EARLY AND SAVE | PRICES RISE JAN 1ST

REI Northridge: Trans-Sierra hike to Mt. Whitney

Hiking Mt. Whitney can be a life-changing experience. Join TSX co-founder Chris Casado at REI Northridge for a fun, informative and inspirational digital presentation covering all you need to know to complete a multi-day trans-sierra hike to Mt. Whitney, the … Read More

REI Northridge

oin Chris Casado, co-founder of the Trans-Sierra Xtreme Challenge at REI Northridgefor a digital presentation of their favorite trans-Sierra adventure.… Read More

Youth Challenges

[kadence_slider_pro id="18"]

JOHN MUIR PROGRAM | 7 DAYS | 40 MILES
MT. WHITNEY PROGRAM | 9 DAYS | 75 MILES
JUNE, JULY, AUGUST

Read More

2018 Trans-Sierra Xtreme Challenge Participant Cheat Sheet

2018 Participant Cheat Sheet (Trans-Sierra) Welcome! We’re excited to kick-off our 2018 Trans-Sierra Xtreme Challenge treks with you! This summer we’ll be organizing three public outings running from late-July through early-September. On this page you’ll find important information about gear … Read More