Nahant Bay is an

Atlantic Ocean The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe ...

bay A bay is a recessed, coastal body of water that directly connects to a larger main body of water, such as an ocean, a lake, or another bay. A large bay is usually called a Gulf (geography), gulf, sea, sound (geography), sound, or bight (geogra ...

, fronted by

Swampscott Swampscott () is a town in Essex County, Massachusetts, United States, located up the coast from Boston in an area known as the North Shore. The population was 15,111 as of the 2020 United States Census. A former summer resort on Massachusetts Ba ...

, Lynn, and Nahant, Massachusetts.

Egg Rock 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 ...

is located in the Nahant Bay.

References

Bays of Massachusetts Bays of Essex County, Massachusetts Nahant, Massachusetts {{EssexCountyMA-geo-stub