Feb
21
Saturday
Website Registration

Redtail Ridge is a trail running event held at Lake Chabot Regional Park in Castro Valley, California. The race offers multiple distances including 5K, 10K, half marathon, 30K, and 50K, catering to a wide range of runners from beginners to those seeking personal records. The course features eucalyptus forests, grassy meadows, lakeside paths, and hilltop vistas, with mostly dirt trails and some paved sections, making it relatively fast with moderate elevation gains.

Aid stations provide a variety of nutrition and hydration options, and the event promotes environmental responsibility by being cupless. The race has a friendly atmosphere, professional timing, and awards for top finishers and age groups. Visit the organization's website for the most recent information.

Always double-check with the organizer's website – things can change, and we might have sprinted past a few details!
50 km
50k
30 km
30k
21 km
1/2 Marathon
10 km
10k
5 km

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