Backpacking the Grand Canyon
Join us for a fun, informative digital presentation covering all you need to know to complete a multi-night Grand Canyon backpacking trek.
Join us for a fun, informative digital presentation covering all you need to know to complete a multi-night Grand Canyon backpacking trek.
Learn how to access some of the most remote waterfalls, slot canyons and swimming holes in the Grand Canyon.
Join us for a special one-hour event as we celebrate the stories of 2025, and introduce something new for 2026, and beyond!
Discover the wonder of Tehipite Valley, the most powerful, majestic and remote glacial valley of the Sierra.
Get inspired to complete a Trans-Sierra trek to the highest peak in the contiguous U.S, Mt. Whitney (14,505').
Get inspired to explore Northern California's remote Lost Coast trail by foot.
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.
Join us to explore off-trail routes in a relatively unknown slice of heaven south of Yosemite and north of Kings Canyon.
If your goal is to reach the summit of Mt. Whitney, this is the class for you!
You have a trek on the calendar, now it’s time to train and get in shape!
Join as we unveil the details for our first international trek across the breathtaking Arctic wilderness of Baffin Island.
We'll share personal stories of things that have gone wrong on when backpacking and how you can avoid them.
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.
No products in the cart.