Old Furnace State Park

The most popular route is the blue-blazed Old Furnace Trail, which is approximately 3 to 4 miles long. This trail offers a diverse experience, crossing Furnace Brook, passing several man-made ponds, and ascending Half Hill to the impressive Ross' Cliffs. From the cliffs, hikers are rewarded with expansive views stretching across eastern Killingly and into Rhode Island. While this is the primary marked trail, the park's 367 acres offer various paths for exploration.

The trails at Old Furnace State Park are generally considered moderate. While there are sections with varied terrain and ascents, particularly to Ross' Cliffs, the overall elevation gain is manageable for most hikers. The park sits at an elevation of about 390 feet (120 meters), with the cliffs rising approximately 200 feet above Half Hill Pond, providing a good workout without being overly strenuous. Sturdy footwear is recommended due to the varied terrain.

Yes, Old Furnace State Park is dog-friendly. Pets are welcome on the trails, provided they are kept on a leash at all times. This makes it a great destination for hikers who wish to bring their canine companions along to enjoy the natural surroundings.

Yes, the park is generally family-friendly. Many of the trails are suitable for children, offering a mix of natural exploration and historical interest. The blue-blazed Old Furnace Trail, with its moderate length and scenic viewpoints, can be a rewarding experience for active families. Parents should consider the 3-4 mile length and some ascents when planning their visit with younger children.

Old Furnace State Park is named after an iron furnace that operated on the site from before the American Revolutionary War until the mid-19th century. While extensive landscaping has obscured many original features, remnants of the stone furnace are still visible near Fall Brook. The park's history also includes its role in producing iron for the Continental Army, making it a fascinating site for history enthusiasts.

No, permits or reservations are generally not required for day use at Old Furnace State Park. It is a public recreation area open year-round for activities like hiking, hunting, and fishing. However, it's always a good idea to check the official Connecticut State Parks website for any updated regulations or specific requirements, especially for larger groups or special activities.

Old Furnace State Park is located east of Interstate 395, south of U.S. Route 6, and north of Connecticut Route 695 in Killingly, Connecticut. Due to its somewhat rural location, access without a personal vehicle can be challenging. Public transportation options directly to the park are limited. Visitors typically rely on cars for transportation to and from the park.

For fall foliage, the park is particularly stunning from late September through October, when the deciduous trees display vibrant colors. Spring hiking, typically from April to early June, offers pleasant temperatures, blooming wildflowers like skunk cabbage, and lush greenery as the forest awakens. Both seasons provide excellent conditions for enjoying the park's natural beauty, though spring can sometimes be muddy after rain.

Old Furnace State Park is open year-round, including for winter hiking. During winter, trails can be covered in snow or ice, especially on higher elevations and shaded areas. Hikers should be prepared with appropriate winter gear, including waterproof boots, warm layers, and potentially traction devices like microspikes, depending on conditions. The serene, snow-covered landscape offers a unique and peaceful experience.

Parking is available at the park. While the intro states parking is available, community tips suggest that parking can fill up quickly, especially during peak seasons or on weekends. Arriving earlier in the day is often recommended to secure a spot, particularly if you plan to visit during popular times.

While there are no cafes or restaurants directly within Old Furnace State Park, visitors can find dining options in the nearby town of Killingly, Connecticut. A short drive will lead to various local eateries, cafes, and restaurants where you can refuel after your hike.