Mermaid Trail Run - Woodside

Woodside, United States • 8 Nov 2025

Mermaid Trail Run – Woodside takes place at Huddart Park in Woodside, California. Runners can choose from multiple distances, including 3, 6, and 9 miles, a half marathon, a 6-hour challenge (individual or 2-person relay), as well as a kids’ Mermaid Dash and a virtual run. Participants run, hike or walk along forest trails beneath towering redwoods in a magical setting.

A standout feature is the Sirena 6-Hour Challenge, with loops of a 3-mile course and a dedicated aid station stocked with food and drinks. Swag options let runners customize gear, and opting out saves on fees. Proceeds support Fresh Start Surgical Gifts.

Parking is limited; carpool encouraged. Visit the organization's website for the most recent information.

Race information

6 km
6 Hour Challenge (individual & Relay)
13 mi
Half Marathon
9 mi
9 Mile
6 mi
6 Mile
3 mi
3 Mile
Kids 1.5 Mile Dash
Virtual Run
Visit the organization's website for the most recent information.
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