
Xtreme Hike
Xtreme Hike 2025: Grand Canyon South Rim 18 hikers. 1 Grand Canyon. 1 mission: A world without Ataxia. MEET THE HIKERS FULL PARTICIPANT LIST FOLLOW THE JOURNEY DONATE This October, NAF will take our mission to new heights with our first-ever Xtreme Hike at the Grand Canyon’s South Rim. Each Read More…