Fort DeSoto Triathlon Series

The Fort DeSoto Triathlon Series is a popular athletic event held at Fort DeSoto Park in St. Petersburg, Florida. Scheduled for October 19, 2025, the series features multiple competitions, including Sprint Triathlon, Sprint Duathlon, International Triathlon, International Aquabike, and Sprint Aquabike.

Athletes will experience a scenic saltwater swim, a traffic-free bike course, and a picturesque 5K run through the park, all while being cheered on by spectators. This event is designed for participants to challenge themselves and achieve personal records in a beautiful coastal setting, making it a favorite among Florida's racing community. Visit the organization's website for the most recent information.