This event is in the past.It took place on December 6, 2025 at Calero County Park.
Track
TrackPick your distance and tackle rolling hills through oak-dotted trails with panoramic views. Nine course options from a kids' mile to 50K mean everyone from beginners to ultra runners can race the same scenic dirt paths.
Trail running
Multiple distances
Scenic reservoir views
Commemorative medals
Tips
🚗use McKean Road entrance, not boat launch
🎟️race day registration available
🅿️free parking at trailhead
Calero Trail Run - Winter
San Jose
TrackTrackPick your distance and tackle rolling hills through oak-dotted trails with panoramic views. Nine course options from a kids' mile to 50K mean everyone from beginners to ultra runners can race the same scenic dirt paths.
Trail running
Multiple distances
Scenic reservoir views
Commemorative medals
Tips
🚗use McKean Road entrance, not boat launch
🎟️race day registration available
🅿️free parking at trailhead
Make it an outing
Add nearby spots before or after your event