Mermaid Trail Run - Woodside
Woodside, United States • 7 Nov 2026
Mermaid Trail Run - 2026
The Mermaid Trail Run takes place on November 7, 2026 at Huddart Park, 1100 Kings Mountain Road, Woodside, CA, USA. The event offers multiple trail distances and formats on park trails through redwoods and forested terrain.
Distances and formats include:
- 3 Mile
- 6 Mile
- 9 Mile
- Half Marathon
- 6 Hour Challenge (Individual & 2 Person Relay)
- Kids 1.5 Mile Dash (Mermaid Dash)
- Virtual Run
The Sirena 6 Hour Challenge asks participants to complete as many 3 mile loops as possible within six hours. It is available as an individual or a two person relay; a designated crew and drop bag area is provided along the finish chute. The 6 Hour event has a dedicated aid station stocked with items such as pancakes, quesadillas, and fruit.
Swag options can be customized during registration, including a choice of long or short sleeve shirt. Opting out of swag reduces the entry fee (No Shirt save $8, No Medal save $3, No Necklace save $3). Youth aged 19 and under receive a 20% age discount applied during registration.
Packet pickup is available before race day at Sports Basement Redwood City (202 Walnut Street, Redwood City, CA 94063) and on race day at Huddart Park; a photo ID is required to collect a packet. Parking at Huddart Park is limited; participants are asked to bring $6 cash for park entry and note there is no parking on Kings Mountain Road or along the park entrance before the ranger's hut. Visit the organization's website for the most recent information.