Hacienda Hills Trail Run - Winter

The Hacienda Hills Trail Run - Winter is an exciting trail running event set in the scenic Almaden Quicksilver County Park near San Jose, California. Scheduled for January 3, 2026, this event features nine different race distances, including a Kids Run, 5K, 10K, half marathon, marathon, and a challenging 50K, all offering stunning views of the Bay Area. Participants can expect varying elevation gains, making it a perfect way to kick off the new year while enjoying the outdoors.

All finishers will receive a commemorative medal, and aid stations will be available throughout the course. Visit the organization's website for the most recent information.