Sierra Azul Trail Challenge Run 2020

Run in the shadow of Mt. Umunhum with the deer and a few of your favorite running pals. Set in the Sierra Azul Open Space Preserve, this one of a kind running event provides unique access to gorgeous trails and scenery not commonly viewed.  100% trail/fire road.  One of the toughest runs out there, this 50K challenge course has plenty of steep climbs and exposure to make sure you get a fantastic workout.  The 50k course covers the entire park.  You will not be disappointed.