Sept 5 – 10, 2026

  • Hell For Sure Challenge

    John Muir Wilderness

    Hell For Sure Challenge

    6 days | 40 Miles | JUNE, JULY, AUG, SEPT

    View trek dates
    Select Date

    , , , ,

    Select optionsDone This product has multiple variants. The options may be chosen on the product page

Bring friends and save

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.