Old Furnace State Park is a 200-acre park located in the town of Killingly, Rhode Island. It is a popular destination that offers various recreational activities, including hiking, fishing, and picnicking. The park is named after the historic blast furnace that used to operate on the site during the 19th century.

One of the main attractions of Old Furnace State Park is the hiking trails that wind through the forested areas of the park. The trails offer stunning views of the streams, ponds, and waterfalls that are scattered throughout the area. The park also has a picnic area, which is perfect for families and groups to enjoy a day out in nature.

Another interesting feature of the park is the historic blast furnace, which was built in the 1800s and operated until the early 1900s. Visitors can explore the furnace and learn about its fascinating history.

The best time of year to visit Old Furnace State Park is during the warmer months, from May to September, when the weather is mild and perfect for outdoor activities. However, the park is open year-round and offers beautiful views during the fall and winter seasons.

In summary, Old Furnace State Park is a beautiful destination that offers a wide range of recreational activities and historical sites. Whether you're looking for a peaceful hike through the woods or a fun-filled day of fishing and picnicking, this park has something for everyone to enjoy.