Egg Rock is an outcrop of Silurian Straw Hollow Diorite at the confluence of the Assabet and Sudbury rivers, where they form the Concord River in Concord, Massachusetts. The outcrop is located on a roughly oval intermittent island of about 100 by 50 meters. Egg Rock is usually accessible using read more

Lowell-Dracut-Tyngsboro State Forest is a 1,109-acre (449 ha) recreational preserve overlapping the three Massachusetts towns of Lowell, Dracut and Tyngsborough. The forest, which includes some 180 acres (73 ha) of ponds, swamps and wetlands, is maintained by the Massachusetts Department of Conservation and Recreation.

F. Gilbert Hills State Forest (previously known as Foxboro State Forest) is a 1,027-acre (416 ha), pine and oak Massachusetts state forest located in the towns of Foxborough and Wrentham. The forest, which is managed by the Massachusetts Department of Conservation and Recreation (DCR), was named for a former State read more

Lowell Heritage State Park is located in Lowell, Massachusetts. The state park was established in the mid-1970s as a precursor to Lowell National Historical Park with the purpose of preserving the city’s seminal role in the American Industrial Revolution. Aside from the functions the national park also serves, the state read more

Rocky Woods is a 491-acre (199 ha) open space preserve located in Medfield, Massachusetts. The preserve, managed by the land conservation non-profit organization The Trustees of Reservations, is notable for its rugged terrain. Rocky Woods offers 6.5 miles (10.5 km) of trails and former woods roads available for hiking, horseback read more

Moose Brook State Park is a New Hampshire state park in Coos County, New Hampshire in the United States. The park occupies 755 acres (306 ha) and sits at an elevation of 1,070 feet (330 m). The park, which was built by the Civilian Conservation Corps during the Great Depression, read more

Cutler Park is a 700-acre (280 ha) state park in Needham, Massachusetts that lies between Route 128/I-95 and the Charles River. It contains the largest remaining freshwater marsh on the middle Charles River, and parts of its major trail run directly through the marsh via boardwalks. At the north end, read more

Hemlock Gorge Reservation is a Massachusetts state park located in Newton and Needham. The park is managed by the state Department of Conservation and Recreation (DCR).

Beaver Brook Reservation is a Massachusetts state park located in Belmont and Waltham. It was the first reservation established by the Metropolitan Park Commission in 1893. The park is managed by the Department of Conservation and Recreation.

The Upper Charles River Reservation is a Massachusetts state park encompassing portions of the banks of the Charles River between the Watertown Dam in Watertown and Riverdale Park in the West Roxbury neighborhood of Boston. The park is managed by the Massachusetts Department of Conservation and Recreation. It includes land read more