Green Island, also known as North Brewster Island, is a rocky outer island in the Boston Harbor Islands National Recreation Area, to the north of Calf Island and Hypocrite Channel. The island has a permanent size of 2.5 acres (10,000 m2), plus an intertidal zone of a further 15 acres (61,000 m2), and is exposed from the east and northeast with little soil or plant life. The island is named after Joseph Green, a well-known merchant, who owned the island during Colonial times.
Ragged Island is an island in the Hingham Bay area of the Boston Harbor Islands National Recreation Area, in the U.S. state of Massachusetts. The island has a permanent size of 4 acres (16,000 m2), and it is composed of Roxbury puddingstone which rises to a height of 30 feet (9.1 m) above sea level. Broken ledges surround most of the island with small gravel beaches on the southeast and northwest sides; there are also small tidal mudflats.
Aldridge Ledge is a small barren rock located in the South Channel, within the city limits of Boston, Massachusetts. The rock is southwest of Devils Back and Half Tide Rocks, west of Little Calf Island and Hypocrite Channel, and northwest of Calf Island.
South Channel is a small channel in the United States located in Massachusetts Bay near Boston, Massachusetts. It runs alongside Devils Back and Aldridge Ledge from northeast of Ram Head to the western coast of Commissioners Ledge.
Devils Back in Massachusetts, USA, is a very small and barren rock in the Atlantic Ocean located within the city limits of Boston. The rock is northeast of Aldridge Ledge, southwest of Commissioners Ledge, northwest of Half Tide Rocks, west of Green Island, and just east of the South Channel.
Half Tide Rocks are a group of small barren rocks in Massachusetts Bay, located within the city limits of Boston, United States. The rocks are east of Aldridge Ledge, southeast of Devils Back, southwest of Green Island, northeast of Little Calf Island, and northwest of Calf Island. It borders the northwestern edge of the Hypocrite Channel.
Commissioners Ledge is a small barren rock in Massachusetts Bay, located within the city limits of Boston, Massachusetts, United States. The rock is west of Maffitt Ledge, northwest of Green Island, north of Half Tide Rocks, and northeast of Devils Back. Also, it borders the northeast boundary of the South Channel.
The Roaring Bulls is a small group of barren rocks in Massachusetts Bay, located within the limits of the Town of Hull. These barren rocks are northeast of Green Island and southwest of The Graves.
The Graves is an aggregation of rock outcroppings in Massachusetts Bay, Massachusetts, United States. Situated some 11 miles (18 km) offshore of downtown Boston, it is the outermost island in the Boston Harbor Islands National Recreation Area.
Three and One-half Fathom Ledge in Massachusetts, is a small barren rock in Massachusetts Bay, located within the city limits of Boston, USA. The rock is northeast of Martin Ledge and far east of the Roaring Bulls.
Tewksbury Rock is a small, subsurface rock pinnacle located in Massachusetts Bay, within the city limits of Boston. The rock is northeast of Outer Brewster Island, west of Martin Ledge, south east of Green Island and far north of Boston Ledge. It is 15 feet (4.6 m) to 18 feet (5.5 m) below the surface of the water, but more than 45 feet (14 m) above the hard gravel floor of the bay.
Boston Ledge is a small barren rock in Massachusetts Bay, within the limits of the Town of Hull. The rock is far south of Tewksbury Rock and far northeast of Shag Rocks.
Archer Rock is a barren rock within Marblehead Channel in Marblehead, Massachusetts. It is west of Cat Island and far northeast of Marblehead Neck.
Babson Ledge is a small barren rock within the edge of the Western Harbor and Gloucester Harbor in Gloucester, Massachusetts. The rock is situated south of the Fort Point, Pavilion Beach, Blynman Canal, Route 127, and west of Rocky Neck.
Bakers Island is a small, private residential island in Massachusetts Bay, in Salem, Massachusetts. It is located southeast of Great Misery Island & Little Misery Island, northeast of North Gooseberry Island and South Gooseberry Island, and far northeast of Children's Island. It is the outermost island on the main shipping channel into Salem Harbor. Bakers Island Light, located on the island's northern side, is used for navigation.
Barrel Rock is a small barren rock within the edge of Cohasset Harbor in Cohasset, Massachusetts, USA. The rock is north of Sutton Rocks, northwest of Quarry Point, south of Chittenden Rock, and east of Brush Island. It is located at 42°15′32″N70°47′6″W
Middle Brewster Island is a rugged outer island in the Boston Harbor Islands National Recreation Area, located 9 miles (14 km) offshore from downtown Boston. The island has a permanent size of 13 acres (53,000 m2), reaches a height of 52 feet (16 m) above sea level, and is bounded by sharp cliffs and sunken crags. It has only sparse vegetation and serves primarily as a nesting site for gulls and cormorants. The birds are aggressive during their nesting season and access by humans is discouraged during this period. Access is difficult due to the lack of beaches and inlets, and is only accessible by private boat.
Minot's Ledge, also known as the Cohasset Rocks, is a reef off the harbor of Cohasset, Massachusetts, 15 miles southeast of Boston, Massachusetts. It is the site of the Minot's Ledge Light, completed in 1860 and considered one of the most significant American engineering achievements of the 19th century. It was constructed by installing pins through tons of granite blocks into the rocks beneath to form the 40-foot base of the tower. The lighthouse is still operating. It is located within the Town of Scituate, in Plymouth County.
Jacobs Hill is a 173-acre (70 ha) open space preserve in Royalston, Massachusetts acquired in 1975 by the land conservation non-profit organization The Trustees of Reservations. The preserve includes scenic vistas, ledges, woodlands, a northern bog, and Spirit Falls, a 30 foot (9.1 m) waterfall. The 22-mile (35 km) Tully Trail passes through the property. Views from the ledges include the Berkshires as well as nearby Long Pond and the Tully River Valley, Tully Mountain, and Mount Grace.
Cove Ledge is a small barren island located at the entrance of Magnolia Harbor in Manchester-by-the-Sea, Massachusetts.
