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Trans-Sierra Xtreme
Grand Canyon
Hell For Sure
Lost Coast
Escalante Route
Jumpup Canyon
Thunder River
Rim-to-Rim Xtreme
The Confluence
Mount Goddard
Tehipite Valley
Private & Custom Treks
Student Groups
Grand Canyon (6)
Sequoia & Kings Canyon (4)
John Muir Wilderness (3)
King Range Wilderness (1)
Kanab Creek Wilderness (1)
Spring
Summer
Fall
Our Story
Meet Our Crew
Team Pictures
Tears
Reviews
Based on a central California tradition started in 1983. TSX is independent, and proudly local.
2011 | Trans-Sierra Xtreme Challenge
2014 | Grand Canyon Challenge
2018 | Hell For Sure Challenge
2019 | Mount Goddard
2021 | Escalante Route
2022 | Tehipite Valley
2022 | The Confluence
2023 | Thunder River
2023 | Jumpup Canyon
2024 | Lost Coast
2024 | Rim-to-Rim Xtreme Challenge
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