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Whether you are new to the outdoors or an experienced adventurer, join an online event that's right for you. Connect and learn from the comfort of your home. TSX Online Classes & Events are free to join and hosted via Zoom video conferencing. Register to receive your invite link (all times Pacific).

REI Fremont: Backpacking the Sierra to Mt. Whitney

REI Fremont 43962 Fremont Boulevard, Fremont

Backpacking the Sierra to Mt. Whitney (14,505 ft.) can be a life-changing experience. Join us at REI Fremont to learn all you need to know to complete a multi-day trans-Sierra backpacking trek to Mt. Whitney.

REI Santa Rosa: Backpacking the Sierra to Mt. Whitney

REI Santa Rosa 2715 Santa Rosa Ave, Santa Rosa

Backpacking the Sierra to Mt. Whitney (14,505 ft.) can be a life-changing experience. Join us at REI Santa Rosa to learn all you need to know to complete a multi-day trans-Sierra backpacking trek to Mt. Whitney.

REI Saratoga: Backpacking the Sierra to Mt. Whitney

REI Saratoga 400 El Paseo de Saratoga, San Jose

Backpacking the Sierra to Mt. Whitney (14,505 ft.) can be a life-changing experience. Join us at REI Saratoga to learn all you need to know to complete a multi-day trans-Sierra backpacking trek to Mt. Whitney.

REI Portland: Backpacking the Sierra to Mt. Whitney

REI Portland 1405 NW Johnson, Portland

Join us at your local REI for a fun, informative and inspirational talk covering all you need to know to complete a multi-day backpacking trek across the Sierra to Mt. Whitney (14,505') led by Chris Casado, co-founder of the Trans-Sierra … Read More

REI Clackamas: Backpacking the Sierra to Mt. Whitney

REI Clackamas 12160 SE 82nd Ave., Portland

Join us at your local REI for a fun, informative and inspirational talk covering all you need to know to complete a multi-day backpacking trek across the Sierra to Mt. Whitney (14,505') led by Chris Casado, co-founder of the Trans-Sierra … Read More

REI Tualatin/Tigard: Backpacking the Sierra to Mt. Whitney

REI Tualatin/Tigard 7410 SW Bridgeport Rd, Tigard

Join us at your local REI for a fun, informative and inspirational talk covering all you need to know to complete a multi-day backpacking trek across the Sierra to Mt. Whitney (14,505') led by Chris Casado, co-founder of the Trans-Sierra … Read More

REI Rancho Cucamonga: Backpacking the Central Sierra

REI Rancho Cucamonga 12218 Foothill Blvd, Rancho Cucamonga

Get inspired to explore a slice of untapped and under-appreciated wilderness south of Yosemite and north of Kings Canyon. Join Chris Casado, founder of the Hell For Sure Challenge at your local REI for a digital journey away from the … Read More

REI Tustin: Backpacking the Central Sierra

REI Tustin 2962 El Camino Real, Tustin

Get inspired to explore a slice of untapped and under-appreciated wilderness south of Yosemite and north of Kings Canyon. Join Chris Casado, founder of the Hell For Sure Challenge at your local REI for a digital journey away from the … Read More

REI Huntington Beach: Backpacking the Central Sierra

REI Huntington Beach 7777 Edinger Ave Ste 138, Huntington Beach

Get inspired to explore a slice of untapped and under-appreciated wilderness south of Yosemite and north of Kings Canyon. Join Chris Casado, founder of the Hell For Sure Challenge at your local REI for a digital journey away from the … Read More

REI Arcadia: Backpacking the Central Sierra

REI Arcadia 214 N Santa Anita Ave, Arcadia

Get inspired to explore a slice of untapped and under-appreciated wilderness south of Yosemite and north of Kings Canyon. Join Chris Casado, founder of the Hell For Sure Challenge at your local REI for a digital journey away from the … Read More

REI Burbank: Backpacking the Central Sierra

REI Burbank 1900 W Empire Ave, Burbank

Get inspired to explore a slice of untapped and under-appreciated wilderness south of Yosemite and north of Kings Canyon. Join Chris Casado, founder of the Hell For Sure Challenge at your local REI for a digital journey away from the … Read More

REI Woodland Hills: Backpacking the Central Sierra

REI Woodland Hills 6220 Topanga Canyon Blvd, Los Angeles

Get inspired to explore a slice of untapped and under-appreciated wilderness south of Yosemite and north of Kings Canyon. Join Chris Casado, founder of the Hell For Sure Challenge at your local REI for a digital journey away from the … Read More

Orinda Intermediate School: Mt. Whitey Youth Programs

OIS 80 Ivy Drive, Orinda

There are “summer camps” – and then there is camping in the summer, while backpacking across the Sierra over the course of a week to the summit of Mt. Whitney (14,505 feet), the tallest mountain in the contiguous US. Join … Read More

Three Trans-Sierra Routes to Mt. Whitney

TSX Hosted Video Conference

Join us for a small group talk led by TSX Challenge co-founder Chris Casado and discover three trans-sierra routes to Mt. Whitney.

TSX Happy Hour + Thorns & Roses

TSX Hosted Video Conference

Informal meet up with past and future TSX participants to catch up on what's new and share some Thorns & Roses from our day or week. BYOB!

Backpacking the Grand Canyon

TSX Hosted Video Conference

A us for a fun, informative digital presentation covering all you need to know to complete a multi-night Grand Canyon backpacking trek.

Hiking Safety During the COVID-19 Pandemic

TSX Hosted Video Conference

More people than ever are walking and hiking during the COVID-19 pandemic. We'll talk some science and share ideas for hiking safe.

Backpacking CA Highway 168 & The Central Sierra

TSX Hosted Video Conference

Whether you're a beginner or advanced backpacker discover fresh ideas for road trips, day hikes, and 20-50 mile loops in the Central Sierra.

Thorns & Roses Meetup

Decompress with others off the trail. We'll take a moment to reconnect and share the challenges (Thorns) and positives (Roses) of our day or week.