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, participants can choose from nine different race distances, including a Kids Run, 5K, 10K, half marathon, marathon, and a challenging 50K. The event promises stunning Bay Area views and varying elevation gains, making it a perfect way to kick off the new year.

All finishers will receive a commemorative medal, and aid stations will be available throughout the course. Registration is open until January 2, 2026. Visit the organization's website for the most recent information.