The depths of this spring contain the remains of the Civil War-era steamboat Madison, scuttled in the spring run in 1863 to keep it from being captured. A recent addition to the state park...

This park has two major springs, a spring run, and six sinkholes-all in near pristine condition. One of the longest underwater cave systems in the continental United States, about 28,000 feet...

The crystalline Ichetucknee River flows six miles through shaded hammocks and wetlands before it joins the Santa Fe River. In 1972, the head spring of the river was declared a National Natural...