Directions Route 8 to exit #38. Follow US Route 6 West to Route 109 North. The dam and reservoir area is one mile from the intersection of 6 and 109. Phone (860) 283-5540 Activities HIKING, WILDLIFE VIEWING, ENVIRONMENTAL EDUCATION Camping Reservations Reserve your campsite at these camping areas: Connecticut Campgrounds Hiking Trails Looking for nice hiking areas to take a hike? Choose from these scenic hiking trails: Connecticut Hiking Trails Related Link(s) More Connecticut Recreation Areas Black Rock Lake Website Black Rock Lake Photo Album Black Rock Lake is located next to Black Rock State Park. A portion of the 35-mile-long Mattatuck Blue Trail System crosses through the reservoir. The 21-acre lake is open seasonally for fishing and non-motorized boating. The lake and brook are stocked with brown, rainbow and brook trout by the State. Opportunities abound for wildlife viewing. For up-to-date information, call (860) 283-4900.