Skip Main Navigation

TSX Challenge

We enable and inspire motivated individuals of all ages and skill levels to experience the Sierra and Grand Canyon through backpacking challenges. Learn more at: http://tsxchallenge.com

See More See Less

Live Events 4
Past Events 160

Tue, Jun 2 7:00 PM

How To Start Your Own Guiding Business

Thu, Jun 4 5:30 PM

Wed, Jun 10 7:00 PM

Let's Talk Gear

Thu, Jun 11 7:00 PM

Kings Canyon's Rae Lakes Loop

Tue, Dec 2 7:00 PM

REI Fresno: An Inspirational Trek Across the Sierra to Mt. Whitney

Thu, Dec 4 7:00 PM

Sports Basement Sunnyvale: An Insprational Trek Across the Sierra to Mt. Whitney

Sports Basement, Sunnyvale

Tue, Jan 20 7:00 PM

REI Santa Rosa: A Trek Across the Sierra to Mt. Whitney

REI Santa Rosa, Santa Rosa

Sat, Jan 31 9:00 AM

REI Dublin: A Trek Across the Sierra to Mt. Whitney

REI Dublin, Dublin

Tue, Feb 17 7:00 PM

REI Saratoga: A Trek Across the Sierra to Mt. Whitney

REI Saratoga, San Jose

Wed, Feb 18 7:00 PM

REI San Carlos: A Trek Across the Sierra to Mt. Whitney

REI San Carlos, San Carlos

Thu, Feb 19 7:00 PM

REI Berkeley: A Trek Across the Sierra to Mt. Whitney

REI Berkeley, Berkeley

Thu, Feb 26 7:00 PM

REI Mountain View: A Trek Across the Sierra to Mt. Whitney

REI Mountain view, Mountain View

Thu, Mar 26 6:00 PM

REI Flagstaff: A Trek Across the Sierra to Mt. Whitney

REI Flagstaff, Flagstaff

Wed, Apr 1 7:00 PM

REI Northridge: A Trek Across the Sierra to Mt. Whitney

REI Northridge, Northridge

Thu, Apr 2 7:00 PM

REI Santa Monica: A Trek Across the Sierra to Mt. Whitney

REI Santa Monica, Santa Monica

Tue, Apr 7 7:00 PM

REI Tustin: A Trek Across the Sierra to Mt. Whitney

REI Tustin, Tustin

Wed, Apr 8 7:00 PM

REI Rancho Cucamonga: A Trek Across the Sierra to Mt. Whitney

REI Rancho Cucamonga, Rancho Cucamonga

Thu, Apr 9 7:00 PM

REI Arcadia: A Trek Across the Sierra to Mt. Whitney

REI Arcadia, Arcadia

Wed, Apr 15 7:00 PM

REI Corte Madera: Discover California's Trans-Sierra Route

REI Corte Madera, Corte Madera

Tue, Apr 28 7:00 PM

REI Fremont: Discover California's Trans-Sierra Route

REI Corte Madera, Corte Madera

Sun, Dec 6 1:00 PM

REI Fresno Mt. Whitney Talk

Sat, Feb 13 9:00 AM

Backpacking the Sierra to Mt. Whitney - Dublin, CA

Tue, Feb 16 7:00 PM

Backpacking the Sierra to Mt. Whitney - Santa Rosa, CA

REI, Santa Rosa

Wed, Feb 17 7:00 PM

Backpacking the Sierra to Mt. Whitney - Corte Madera, CA

REI, Corte Madera

Mon, Feb 22 7:00 PM

Backpacking the Grand Canyon - Tustin, CA

Tue, Feb 23 7:00 PM

Backpacking the Grand Canyon - Los Angeles, CA

Golden Road Brewery, Los Angeles

Wed, Feb 24 7:00 PM

Backpacking the Grand Canyon - Arcadia, CA

Thu, Feb 25 7:00 PM

Backpacking the Grand Canyon - Santa Monica, CA

REI, Santa Monica

Tue, Mar 1 7:00 PM

Backpacking the Sierra to Mt. Whitney - San Jose, CA

Wed, Mar 2 7:00 PM

Backpacking the Sierra to Mt. Whitney - San Carlos, CA

REI, San Carlos

Wed, Mar 9 7:00 PM

Backpacking the Sierra to Mt. Whitney - Sacramento, CA

REI, Sacramento

Tue, Mar 15 7:00 PM

Backpacking the Sierra to Mt. Whitney - Mountain View, CA

REI, Mountain View

Wed, Mar 16 7:00 PM

Backpacking the Sierra to Mt. Whitney - San Francisco, CA

REI, San Francisco

Thu, Jun 16 6:30 PM

Backpacking the Grand Canyon - Tucson, AZ

Show more