This event is in the past.It took place on February 21, 2026 at Lake Chabot Regional Park.
Track
TrackLace up for a trail run through rolling East Bay hills with lake views at every turn. From a gentle 5K to a leg-burning 50K, there's a distance for every runner on this mixed-terrain course.
Trail running
Multiple distances
Mixed terrain
East Bay outdoors
Tips
đïž"The views of the lake were gorgeous!"
đČ"Bay Area Institution" according to locals
đ„€bring your own cup, it's cupless
Redtail Ridge
Castro Valley
TrackTrackLace up for a trail run through rolling East Bay hills with lake views at every turn. From a gentle 5K to a leg-burning 50K, there's a distance for every runner on this mixed-terrain course.
Trail running
Multiple distances
Mixed terrain
East Bay outdoors
Tips
đïž"The views of the lake were gorgeous!"
đČ"Bay Area Institution" according to locals
đ„€bring your own cup, it's cupless
Make it an outing
Add nearby spots before or after your event