Mermaid Triathlon & Duathlon Capitola

The Mermaid Triathlon & Duathlon Capitola, held at Capitola Beach, California, is California's longest-running women's triathlon, celebrating its 21st year in 2025. The event features Sprint and Super Sprint Triathlon and Duathlon races, an Aquabike, a 5K fun run, and virtual options. The course includes an ocean swim around the wharf, a scenic bike ride along rolling coastal terrain, and a run on the ocean bluff overlooking Capitola Village.

Designed to welcome first-time triathletes, the event offers divisions like Family & Friends and Athena for varied competition levels. Participants receive a women's cut shirt, finisher's medal, and necklace, with customizable swag options. Visit the organization's website for the most recent information.