Easy to moderate varied 2.5 mile loop Blue-Blazed trail at the site of an 18th-century iron mill. Woodlands, streams, wetlands. Difficulty increases while climbing to summit of Ross’ Cliffs to view Half Hill Pond. Head down to Ross Pond State Park, around Half Hill Pond back to Old Furnace State Park. No fee.
- Hiking/Walking/Running Trails
South Frontage Rd.
Killingly, CT 06239