Mermaid Run San Francisco

The Mermaid Run San Francisco is a vibrant annual women's running event, set to take place on October 19, 2025, at Crissy Field. This 17th edition features multiple race options, including a 5K, 10K, Sirena10 Mile, and a virtual run, catering to participants of all skill levels. The Sirena10 Mile offers stunning views as it crosses the iconic Golden Gate Bridge, while the 10K and 5K courses provide picturesque scenery in the Presidio and along the bay.

Additionally, a Mermaid Dash for children ages 6 to 12 encourages youth participation. Registration includes customizable swag options, and age discounts are available for younger participants. Visit the organization's website for the most recent information.