King's Beach is a public beach located in Lynn along the border with Swampscott. It is part of the Lynn Shore Reservation, a state park managed by the Department of Conservation and Recreation. King's Beach offers a variety of recreational activities, such as swimming, fishing, boating, and picnicking. The beach also features a playground, a bathhouse, and a concession stand. The beach is open year-round, but lifeguards are only on duty from late June to early September.

Kings Beach is located on Lynn Shore Drive along the Lynn-Swampscott town line.