Join us for a special one-hour event as we celebrate the stories of 2026, and introduce something new for 2027, and beyond! Register to get priority access to our 2027 new trek releases. Can't make the event? We'll send you the links and recording.
Discover the wonder of Tehipite Valley, the most powerful, majestic and remote glacial valley of the Sierra.
Interested in lightening your load? This class is for you. Learn tips and tricks about ultralight backpacking.
Learn how to access some of the most remote waterfalls, slot canyons and swimming holes in the Grand Canyon.
Discover a Rim-to-Rim route less traveled, away from the crowds, and get to know a world class Grand Canyon backpacking experience like no other.
Every new year deserves a new goal, and we’re making it easy to set a new goal with the whole crew. For a limited time, book a 2026 TSX Challenge trek save and up to $1000 when you sign up together. The more friends you bring, the bigger the adventure and the savings:
2 Hikers: Save $100 each
3 Hikers: Save $150 each
4 Hikers: Save $250 each
No need for a promo code; discounts apply automatically as you add participants to your booking, and reduce the deposit due today. Trek availability is limited.
For a limited time, we’re offering a $150 REI gift card to new participants who join one of our 2026 backpacking experiences. With REI Adventures 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 15th
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 15th, 11:59pm.
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