Wilderness Landscape & Natural Heritage
Old Furnace State Park is a 244-acre protected area located in Killingly, Connecticut. The park features gentle terrain dominated by mixed hardwood forests, small glacial ponds, and wetland habitats, making it an ideal destination for outdoor enthusiasts seeking tranquility and natural beauty. The park is named after the iron blast furnace that operated in the area during the 18th century, a piece of local industrial history evident in nearby landmarks. Visitors can explore several miles of maintained hiking trails that wind through mature forests of oak, maple, and pine, offering seasonal displays of vibrant foliage and opportunities to spot common wildlife such as white-tailed deer, wild turkeys, and various bird species. The centerpiece of the park is Furnace Pond, where fishing and quiet paddling attract families and anglers alike. Old Furnace State Park also serves as a habitat for numerous amphibians and small mammals, contributing to its ecological diversity. Its easy-access trails and modest elevation changes make it suitable for visitors of all ages and skill levels. The park's proximity to several small towns provides convenient access while preserving a sense of rural peace. It attracts visitors looking for a natural retreat with recreational activities that include hiking, fishing, wildlife viewing, and photography. Educational signage throughout the park helps visitors understand the historical context and ecological importance of the area.

