Troy Spring State Park is a 72-acre park located in Columbia County, Florida. The park is known for its crystal-clear spring, which is a popular destination for swimming, snorkeling, and scuba diving. The spring is also home to a variety of fish and other aquatic life, including catfish, sunfish, and turtles. Troy Spring is a popular destination for scuba diving due to its clear water and abundant aquatic life. The spring is home to a variety of caves and caverns, which are popular among cave divers. The maximum depth of the spring is approximately 70 feet. The spring is home to a variety of fish and other aquatic life, including catfish, sunfish, turtles, and even a sunken Civil War-era steamboat.