Set in the scenic Almaden Quicksilver Park above San Jose, the Almaden Hills Trail Run – Summer returns on Saturday, August 16, 2025, with multiple distance options ranging from 5K to a full 50K ultramarathon. The highlight for half-marathoners is a hilly, mixed-surface challenge that leans into the park’s natural beauty and historic mining landscape.
Runners navigate approximately 60% dirt roads and 40% single-track trails through oak woodlands, rolling hills, and open ridgelines. The terrain is varied and natural, demanding a steady effort with rewarding panoramic views and a sense of quiet seclusion. Expect several sustained climbs, with undulating descents that challenge footing and pacing in equal measure.
Well-spaced aid stations (for the half and longer distances) feature water, sports drink, and trail snacks—perfectly calibrated for mid-summer heat and the park’s exposure. The event also offers prize categories, downloadable results, and a strong emphasis on trail etiquette and ranger-supported course oversight.
This isn’t a PR race—it’s a trail adventure aimed at runners who crave varied terrain and dirt-road endurance over fast times. Whether you’re stepping up to enjoy the park’s scenic hills or training for longer trails, this half-marathon provides a solid dose of community spirit, nature immersion, and race-day satisfaction.
✅ Why You Should Run
This race offers a true trail experience—no frills, no gimmicks: just a well-supported course through stunning parkland, moderate elevation shifts, and a chance to test your grit on real terrain. It’s perfect for runners seeking a meaningful half-marathon that blends challenge, community, and natural beauty.