Hangman Island, also known as Hayman's Island, is an island in the Quincy Bay area of the Boston Harbor Islands National Recreation Area. The island is a barren outcrop of bedrock, with a permanent size of half an acre rising to only three feet above sea level, plus an intertidal zone of a further 5 acres (20,000 m2). Access is by private boat only.
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.
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.
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.
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.
Shag Rocks are barren rocks situated 8 nautical miles offshore of Custom House Tower in downtown Boston, in the Boston Harbor Islands National Recreation Area and within the city limits of Boston. The rocks are northeast of Little Brewster Island and east of Great Brewster Island and have been the site of several shipwrecks. Boston Light on Little Brewster Island warns mariners to steer clear of the rocks. Public access is impractical.
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.
Badgers Rock is a small barren rock within the Merrimack River, in Salisbury, Massachusetts, United States. The rock is just south of the light campground area of the Salisbury Beach State Reservation and north of Plum Island Point on Plum Island in Newburyport.
Bagwell Island is a small barren island within the Eagle Hill River, in Ipswich, Massachusetts, United States. The island is off the northwestern coast of Great Neck, just west of Eagle Hill Road on Eagle Hill.
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
Bass Rock is a small barren rock within Nahant Harbor, in Nahant, Massachusetts, USA. The island is southwest of the Cliff Street/Willow Road curve and west of Josephs Beach.
Seal Rock is a group of small rock formation islands in the Lands End area of the Outer Richmond District in western San Francisco, California. They are located just offshore in the Pacific Ocean, at the north end of the Ocean Beach, near the Cliff House and Sutro Baths ruins.
Big Quamino Rock is a barren, uninhabited island located in Cohasset Harbor in Cohasset, Massachusetts.
Castle Rock is a barren, uninhabited island located in Nahant Bay in Nahant, Massachusetts.
Chubb Island is a small barren island located in Manchester Bay in Beverly, Massachusetts.
Cove Ledge is a small barren island located at the entrance of Magnolia Harbor in Manchester-by-the-Sea, Massachusetts.
