REI Tempe: Backpacking the Grand Canyon

Join us for an inspirational and informative talk on Backpacking the Grand Canyon at REI Tempe. No matter your age, backpacking the Grand Canyon can be a life-changing experience. Co-founder of the Grand Canyon Challenge, Andy Wagemaker is passionate about … Read More

Hell For Sure Challenge Participant Cheat Sheet

2019 Participant Cheat Sheet Welcome! We’re excited to kick-off our 2019 Hell For Sure Challenge treks with you! This summer we’ll be organizing up to six Hell For Sure outings running from early-July through late-September. On this page you’ll find … Read More

2019 Trans-Sierra Xtreme Challenge Participant Cheat Sheet

2019 Participant Cheat Sheet (Trans-Sierra) Welcome We’re excited to kick-off our 2019 Trans-Sierra Xtreme Challenge treks with you! This summer we’ll be organizing four public outings running from late-July through early-September. On this page you’ll find important information about gear … Read More

Frequently Asked Questions

Frequently Asked Questions Joining a Challenge Who can participate? You have what it takes to succeed. We started TSX to enable people of all backgrounds, skill sets and experience levels to reach goals they may have never thought possible. While … Read More