Weeki Wachee is a city located in Hernando County, Florida, United States. As of the 2000 census, the city had a total population of 12. According to the U.S. Census Bureau's 2004 estimates, the city continues to have a population of 12. The 12,000-acre (49 km) Weekiwachee Preserve and the Weeki Wachee Springs park are located in the area. The park includes water rides, animal shows, mermaid costume shows, and manatee watching.