Green Swamp Wilderness Preserve is a 110,000 acre preserve in the four-corner area of Lake County, Pasco County, Polk County and Sumter County, east of Dade City, Florida. It includes a 36 mile section of the Withlacoochee River and offers hiking trails. It is managed by the Southwest Florida Water Management District. It includes various habitats and is home to a wide array of wildlife. The preserve is divided into five areas: 5,067 acre Colt Creek State Park, the 51,149 acre East Tract; the 11,052 acre Hampton Tract; the 4,446 acre Little Withlacoochee Tract; and the 37,350 acre West Tract.

• http://en.wikipedia.org/wiki/Green Swamp Wilderness Preserve