Hello! I'm Outgoing.I help make life more interesting.
Hello! I'm Outgoing.I help make life more interesting.
This event is in the past.It took place on April 19, 2025 at Almaden Quicksilver Hacienda Entrance.




Tackle serious elevation on wild Sierra Azul trails, from a breezy 5K to a grueling 50K with nearly 9,000 feet of climbing. Out-and-back courses wind through oak woodlands and historic mining country with aid stations stocked for the long haul.
challenging elevation
multiple race distances
scenic mountain trails
historic mining area
Tips
👑"crown jewel of the Santa Clara county park system"
🐕dog-friendly trails at the park
🌲plenty of shaded sections for summer
Sierra Azul Trail Challenge




Tackle serious elevation on wild Sierra Azul trails, from a breezy 5K to a grueling 50K with nearly 9,000 feet of climbing. Out-and-back courses wind through oak woodlands and historic mining country with aid stations stocked for the long haul.
challenging elevation
multiple race distances
scenic mountain trails
historic mining area
Tips
👑"crown jewel of the Santa Clara county park system"
🐕dog-friendly trails at the park
🌲plenty of shaded sections for summer
Make it an outing
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