Mermaid Trail Run - Woodside

The Mermaid Trail Run in Woodside, CA, is a scenic trail running event held at Huddart Park, featuring towering redwoods and lush forest trails. Scheduled for November 8, 2025, it offers multiple race distances including 3, 6, 9 miles, a half marathon, and a unique 6-hour challenge where participants run or hike as many 3-mile loops as possible, individually or in a relay. There is also a kids' 1.5-mile Mermaid Dash and a virtual run option.

The event emphasizes a fun, supportive atmosphere with customizable swag options and special aid stations during the 6-hour challenge. Youth participants receive a discount, and parking is limited, encouraging carpooling. Visit the organization's website for the most recent information.