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 a well-marked course with aid stations and a commemorative medal for finishers.

The event promises a fantastic day of outdoor activity, perfect for shaking off the holiday indulgence while enjoying the beautiful Northern California trails. Visit the organization's website for the most recent information.