Embark on a captivating trail adventure at the Redtail Ridge race, set amidst the stunning landscapes of Lake Chabot Regional Park in Castro Valley, CA, on February 21, 2026. Offering a range of distances including a 50K, 30K, Half Marathon (13.1M), 10K, and 5K, this event caters to every level of trail runner, from those aiming for a personal record to newcomers to the trail scene. The course winds through picturesque eucalyptus forests, expansive grassy meadows, tranquil lakeside paths, and rewarding hilltop vistas, providing a constantly evolving backdrop for your run. Known as one of Inside Trail Racing's faster events, it features less extreme elevation changes and some paved sections, making it an excellent choice for a strong performance.

Runners can anticipate typical race day conditions with highs around 63°F and lows around 45°F, with only a 10% chance of precipitation, creating comfortable running weather. While generally runnable, be prepared for some sections that might be sloppy with mud after recent rain, adding an exciting challenge to the diverse terrain. Aid stations are strategically placed and renowned for being fully stocked with an impressive array of nutrition, including Gu gels, Stroopwafels, pretzels, chips, PB&J sandwiches, fresh fruit, and electrolyte drinks, all supported by an enthusiastic volunteer crew. Remember, Redtail Ridge is a cupless event, so bring your reusable bottle or cup to help keep the trails pristine.

Beyond the well-supported course and scenic views, finishers will be celebrated with a custom medal and a tech tee race shirt, with 50K finishers also receiving a commemorative pint glass. The finish line excitement continues with a variety of post-race treats, including Baja Fresh for 30K and 50K participants, ensuring a satisfying end to your journey. With its beautiful setting and well-organized approach, the Redtail Ridge race promises a memorable experience for all who toe the line.