Seminole Wekiva TrailAccording to the 2014 health rankings by the Robert Wood Johnson Foundation, Seminole County is the third healthiest county in the state and the healthiest in Central Florida. The report uses 29 health influencing factors to come with the rankings. Factors include high school graduation rates, physical activity, employment rate, smoking, and access to healthy foods. Seminole County was topped only by St. Johns (St. Augustine, Ponte Vedra) and Collier (Naples).