Alewife Brook Reservation

Established: 1900 County: Middlesex Area: 136 acres Massachusetts State Parks Official Website

Ames Nowell State Park

Established: n/a County: Plymouth Area: 612 acres Massachusetts State Parks Official Website

Ashland State Park

Established: 1947 County: Middlesex Area: 472 acres Massachusetts State Parks Official Website

Beartown State Forest

Established: 1921 County: Berkshire Area: 140 acres Massachusetts State Parks Official Website

Beaver Brook Reservation

Established: 1893 County: Middlesex Area: 303 acres Massachusetts State Parks Official Website

Belle Isle Marsh Reservation

Established: 1985 County: Suffolk Area: 188 acres Massachusetts State Parks Official Website

Bash Bish Falls State Park

Established: 1924 County: Berkshire Area: 424 acres Massachusetts State Parks Official Website

Blackstone River & Canal Heritage State Park

Established: n/a County: Worcester Area: 1,066 acres Massachusetts State Parks Official Website

Blue Hills Reservation (East Portion)

Established: 1893 County: Norfolk Area: 6,165 acres Massachusetts State Parks Official Website

Blue Hills Reservation (West Portion)

Established: 1893 County: Norfolk Area: 6,165 acres Massachusetts State Parks Official Website

Borderland State Park

Established: 1971 County: Bristol, Norfolk Area: 1,843 acres Massachusetts State Parks Official Website

Bradley Palmer State Park

Established: 1944 County: Essex Area: 736 acres Massachusetts State Parks Official Website

Breakheart Reservation

Established: 1934 County: Essex, Middlesex Area: 652 acres Massachusetts State Parks Official Website

Brimfield State Forest

Established: n/a County: Hampden Area: 3,523 acres Massachusetts State Parks Official Website

Bristol Blake State Reservation

Established: 1959 County: Norfolk Area: 140 acres Massachusetts State Parks Official Website

Brook Farm Historic Site

Established: 1988 County: Suffolk Area: 141 acres Massachusetts State Parks Official Website

C.M. Gardner State Park

Established: 1959 County: Hampden Area: 85 acres Massachusetts State Parks Official Website

Callahan State Park

Established: 1970 County: Middlesex Area: 958 acres Massachusetts State Parks Official Website

Charles River Reservation

Established: 1910 County: Middlesex, Suffolk Area: 863 acres Massachusetts State Parks Official Website

Chestnut Hill Reservation

Established: 1870 County: Suffolk Area: 1 acre Massachusetts State Parks Official Website

Chicopee Memorial State Park

Established: 1893 County: Hampden Area: 562 acres Massachusetts State Parks Official Website

Clarksburg State Park

Established: n/a County: Berkshire Area: 3,629 acres Massachusetts State Parks Official Website

Cochituate State Park

Established: 1947 County: Middlesex Area: 872 acres Massachusetts State Parks Official Website

Connecticut River Greenway State Park

Established: 1986 County: Franklin, Hampden, Hampshire Area: 1,048 acres Massachusetts State Parks Official Website