Greene-Sullivan

Greene-Sullivan State Forest is a nearly 9,000-acre woodland located in Greene and Sullivan counties in southwestern Indiana, near the town of Dugger. The forest is one of Indiana's most unique natural areas, distinguished by its remarkable transformation from abandoned coal mining lands into thriving forest and recreational habitat. Established in 1936 when coal companies donated more than 3,000 acres of depleted mining property to the state, the forest has grown through additional acquisitions and natural reforestation to encompass rolling hills dotted with more than 120 lakes formed in old strip mine pits. This landscape of reclaimed land, man-made lakes, and regenerated woodland offers a distinctive recreational experience found nowhere else in Indiana's state forest system.

The diverse mosaic of habitats created by the forest's mining heritage supports an unusually rich wildlife community. The 120-plus lakes and associated wetlands provide habitat for largemouth bass, bluegill, channel catfish, and redear sunfish, as well as aquatic mammals including beavers and muskrats. White-tailed deer, wild turkeys, raccoons, opossums, and coyotes inhabit the upland forest areas. The combination of open grasslands, young successional forest, mature woodland, and wetlands creates edge habitat favored by many bird species. Waterfowl including wood ducks, great blue herons, and green herons frequent the numerous lakes and ponds. The forest supports populations of box turtles, various frog and salamander species, and snakes including the eastern rat snake. Ruffed grouse and bobwhite quail find habitat in the forest's diverse understory.

Greene-Sullivan State Forest showcases a fascinating example of ecological succession on reclaimed mining lands. Where strip mines once left barren spoil banks, a progression from pioneer grasses and shrubs to mixed hardwood forest has occurred over nine decades. Early plantings of pine and other fast-growing species helped stabilize soils, and today much of the forest supports maturing stands of oak, hickory, maple, tulip poplar, and black walnut. The varied topography created by mining operations has produced diverse growing conditions, from dry ridgetops supporting drought-tolerant oaks to moist bottomlands where sycamore and silver maple thrive. Wildflowers including goldenrod, asters, and various woodland species colonize the forest floor. The ongoing succession from grassland to closed-canopy forest provides a living laboratory for studying vegetation recovery on disturbed landscapes.

The geology of Greene-Sullivan State Forest is defined by its location within the Illinois Basin coal region of southwestern Indiana. The underlying bedrock consists of Pennsylvanian-age sedimentary rocks including sandstone, shale, limestone, and multiple coal seams that were extensively mined from the mid-1800s through the early twentieth century. The surface geology has been dramatically altered by both underground and surface mining operations. Strip mining removed overlying rock and soil to access shallow coal seams, creating linear spoil ridges and depressions that filled with water to form the forest's characteristic lakes. The original gently rolling till plain, deposited during the Illinoian glaciation, was reworked by mining into a more rugged terrain of spoil banks, pit lakes, and reclaimed flats that give the forest its distinctive landscape character.

Greene-Sullivan State Forest experiences a humid subtropical climate transitioning to humid continental, with warm to hot summers and moderately cold winters. Summer high temperatures regularly reach the upper 80s to low 90s Fahrenheit, with significant humidity. Winter low temperatures average in the low 20s, with occasional cold snaps bringing single-digit readings. Annual precipitation averages approximately 44 inches, slightly higher than northern Indiana, with the heaviest rainfall during spring and early summer. Thunderstorms are frequent from May through August, and the region is within tornado-prone territory. Snowfall averages around 15 inches per year, less than northern parts of the state. The numerous lakes moderate local temperatures slightly and generate morning fog during autumn, creating atmospheric conditions that enhance the fall foliage season.

The Greene-Sullivan area has a rich history tied to Indiana's coal mining industry. Greene County's first coal mine was established in 1859, initially supplying fuel for iron ore blast furnaces. By 1910, the city of Linton, served by the Illinois Central railroad, had sixteen coal mines within a three-mile radius employing 2,500 men and producing twenty thousand tons of coal daily. The mining boom transformed the region, with land values skyrocketing from $20 per acre to $200 per acre by 1919. However, the industry also brought tragedy, including the 1913 Jackson Hill mine explosion in Sullivan County that killed four and injured twenty-seven workers, and the 1931 Little Betty Mine disaster in Linton. After World War I, declining demand led to widespread mine closures and community displacement, leaving behind thousands of acres of degraded mining land that would eventually become the state forest.

Greene-Sullivan State Forest was established in 1936 through an extraordinary act of conservation when multiple coal companies donated more than 3,000 acres of exhausted mining land to the Indiana Department of Natural Resources Division of Forestry. This donation represented a pioneering approach to land reclamation at a time when post-mining restoration was not yet standard practice. The state undertook systematic reforestation efforts, planting trees on barren spoil banks and managing the natural succession of vegetation on the degraded lands. Over subsequent decades, additional land acquisitions expanded the forest to its current nearly 9,000 acres. The transformation from industrial wasteland to thriving forest has been recognized with awards, including regional honors from the federal Office of Surface Mining Reclamation and Enforcement for ongoing reclamation projects near Pleasantville.

Greene-Sullivan State Forest offers extensive recreational opportunities centered on its unique post-mining landscape. The forest features hiking trails that wind through regenerated woodlands, past old spoil ridges, and along the shores of its more than 120 lakes. Fishing is a major draw, with many lakes stocked with largemouth bass, bluegill, redear sunfish, and channel catfish, accessible from shoreline fishing spots and small boat launches. The Narrow Lake Campground provides a base for exploring the forest. Mountain biking trails take advantage of the varied terrain created by historical mining operations. Hunting is permitted in season for deer, turkey, and small game. The forest's distinctive landscape of pit lakes surrounded by regenerated forest creates scenic vistas unlike anything else in Indiana, making it a unique destination for photography and nature observation.

Greene-Sullivan State Forest is located near Dugger in Sullivan County, accessible via State Road 159 and local county roads. The Narrow Lake Campground offers both primitive and improved camping sites near one of the forest's larger lakes. Several boat launch areas provide access to fishing lakes, though most are restricted to electric motors or non-motorized watercraft. Parking areas are distributed throughout the forest at major trailheads and lake access points. Basic restroom facilities are available at developed recreation areas. The nearest full-service communities include Dugger, Linton, and Sullivan, which offer lodging, dining, and supplies. The nearby community of Linton hosts the annual Linton Freedom Festival, and Dugger celebrates its mining heritage with the historic Dugger Coal Festival, connecting visitors to the region's cultural history.

Greene-Sullivan State Forest stands as one of Indiana's most significant examples of successful land reclamation and ecological restoration. The ongoing transformation of abandoned coal mining lands into productive forest and wildlife habitat demonstrates the potential for nature to recover from severe industrial disturbance with appropriate management. The Indiana Division of Forestry continues active reclamation work, addressing acid mine drainage, stabilizing spoil banks, and managing soil chemistry to support healthy forest growth. Since 1982, Indiana's Abandoned Mine Land program has restored more than 25,659 acres of pre-law abandoned coal mines statewide, with Greene-Sullivan being a showcase property. Sustainable timber management, invasive species control, and water quality monitoring in the forest's numerous lakes support ongoing ecological improvement and biodiversity enhancement across this formerly degraded landscape.