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.
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.
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.
Martin Ledge is series of small barren rocks that barely stick out of the waters of Massachusetts Bay, within the city limits of Boston, Massachusetts, USA. The rocks are east of Tewksbury Rock and Outer Brewster Island and southwest of Three and One-half Fathom Ledge.
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
Axcelis Technologies, Inc. is an American company engaging in the design, manufacture, and servicing of capital equipment for the semiconductor manufacturing industry worldwide. It produces ion implantation systems, including high and medium current implanters, and high energy implanters, and curing systems used in the fabrication of semiconductor chips. The company was incorporated in 1995 and is headquartered in Beverly, Massachusetts, United States.
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.
Chapel Brook of Franklin County, Massachusetts is a tributary of the South River and the name of a 173-acre (70 ha) open space preserve located along the brook. The brook, est. 3.79 mi (6 km) long, is located in southeast Ashfield and southwest Conway. It drains into Poland Brook, thence into the South River, the Deerfield River, the Connecticut River, and Long Island Sound. The Chapel Brook reservation, managed by the non-profit conservation organization The Trustees of Reservations, is located in Ashfield and contains Chapel Falls, a series of three waterfalls on Chapel Brook, measuring 10 feet, 15 feet and 20 feet high; and Pony Mountain est. 1,400 feet, a 100-foot (30 m) open granite cliff face and popular recreational rock climbing site.
The Warner Trail is a 30 mi (48 km) New England hiking trail which extends from Diamond Hill in the northeast corner of Rhode Island northeast through Norfolk County, Massachusetts to Canton, 13 miles (21 km) south of Boston.
Harding's Ledge, also known as Harding Ledge, is a shoal in the Atlantic Ocean located on the approach to Boston Harbor, 1.5 miles east of Point Allerton, in Hull, Massachusetts, United States. The shoal is exposed at low tide and has been the site of numerous shipwrecks. A lighted bell buoy located 0.3 miles northeast guides boats around the outside of the shoal.
Cove Ledge is a small barren island located at the entrance of Magnolia Harbor in Manchester-by-the-Sea, Massachusetts.
