Join us at your local REI for a fun, informative and inspirational talk covering all you need to know to complete a multi-day backpacking trek across the Sierra to Mt. Whitney (14,505′) led by Chris Casado, co-founder of the Trans-Sierra Xtreme Challenge.
Space is limited, please register to attend.
For a limited time, we’re offering a $150 REI gift card to new participants who join one of our 2025 backpacking experiences. With REI Adventures now closed, we invite you to join us at TSX Challenge. Here’s how it works:
1. Find your trek
2. Use coupon code “REI” at checkout
3. Make $500 deposit by Feb 13th
The $150 gift card will be issued to you 60 days before your trek start date via email. Trek must be paid in full prior to issuance. This offer may not be combined with other offers. Promotion ends Feb 13th, 11:59pm.
No products in the cart.
