Mermaid Run San Francisco

Mermaid Run San Francisco 2025 is a coastal multi-distance race at Crissy Field, San Francisco. The event offers 5k, 10k, Sirena10 Mile, Mermaid Dash for kids, and a Virtual Run. The Sirena10 Mile crosses the Golden Gate Bridge for sweeping bay and skyline views; the 10k goes into the Presidio, with views of the bay and Pacific Ocean and a pass under the bridge to Fort Point.

The 5k is described as flat and scenic. Mermaid Dash is a 1.5-mile youth run with medals, necklaces, and post-race food (shirt not included). Swag varies by distance; proceeds benefit Fresh Start Surgical Gifts. Visit the organization's website for the most recent information.