Turn one week into inspiration for a lifetime

Unplug and accomplish something BIG on our small group guided backpacking treks.

Mt. Whitney

Join an inspirational week-long trek across the Sierra to Mt. Whitney (14,505′),

Grand Canyon

Explore our six routes to some the most remote, least traveled regions.

The Lost Coast

Backpack California’s fabled northern coastline.

Hell For Sure

Discover a slice of heaven in a remote corner of John Muir Wilderness.

Mount Goddard

Stretch the imagination and summit Kings Canyon’s 13,560′ beast.

Tehipite Valley

Immerse yourself in the most powerful and remote glacial valley of the Sierra.

We make it easy to accomplish something incredible.

EXPLORE OUR TREKS

Open to all

Fit and motivated people of all ages, backgrounds and experience levels are welcome.

Team effort

Our guides lead each trek as a team, supporting each other to reach new goals.

Easy to join

All major gear, food, permits, transportation and logistics are provided.

Off the grid

Exercise, eat well, and recharge distraction free.

Discover an experience that will inspire for a lifetime.

Reconnect with friends.

Strengthen team bonds.

Empower the next generation.

We don’t do ordinary. Hear what others have to say.

Jumpup Canyon

TSX ran it like clockwork.

Mike Peters

Tran-Sierra Xtreme Challenge

Can’t help but feel so proud of myself.

Isabella Ye

Grand Canyon Challenge

First rate from beginning to end.

Monica Calhoun

Grand Canyon Challenge

Truly a once-in-a-lifetime adventure.

Iain Boltin

Mount Goddard

A profound experience that will enrich our lives.

Steve Adams

Trans-Sierra Xtreme Challenge

Incredible how quickly we became a team.

Greg Hidalgo

Hell For Sure Challenge

Podcasts

Follow Hiking Radio Network podcaster Steve Adam’s journey to Mt. Whitney with TSX on a four part podcast.

Short film

Watch “Thorns & Roses,” a 10-minute short film documenting one team’s trek to Mt. Whitney. Featured in the 2023 Lookout Wild Film Festival.

Online events

Hear from others during our free online classes and events via Zoom. Get inspired, join an event that’s right for you.

Upcoming treks

Sequoia & Kings Canyon National Parks

Trans-Sierra Xtreme Challenge

1 Week | 75 Miles | $2450

July, Aug, Sept
JOHN MUIR WILDERNESS

Hell For Sure Challenge

6 days | 40 Miles | $1650

JUNE, JULY, AUG, SEPT
Kings Canyon National Park

Tehipite Valley

6 DAYS | 45 Miles | $1825

MAY, JUNE, SEPT, OCT
Kings Canyon National Park

Mount Goddard

6 days | 50 Miles | $1825

Aug, Sept

Have questions? Check out these resources.