Calero Hills Trail Fest

Join us for the Calero Hills Trail Fest, an exciting trail running event featuring multiple distances including Marathon, 30K, Half Marathon, 10 Miler, 10K, and 5K. This event will take place on July 26, 2025, starting at 8:00 AM at Calero County Park in San Jose, CA.

Event Details

Beginning at Calero County Park, this trail run has everything! Experience awesome single track, great hills, and dirt paths. All courses involve challenging ascents and descents through old oak tree groves with plenty of good heat training and panoramic vistas.

Schedule

Registration and Bib Pick Up opens at 6:30 AM, followed by a trail briefing at 7:45 AM. The race starts at 8:00 AM with an 8-hour time limit, officially concluding at 4:00 PM.

Course Information

Detailed course descriptions and maps are available on our website. All finishers will receive a commemorative medal, and aid stations will be available throughout the course.

Contact Us

If you have any questions, please do not hesitate to e-mail us at [email protected].