North Beach is a town in Calvert County, Maryland, United States. The population was 1,978 at the 2010 U.S. Census. In addition to a boardwalk, North Beach has multiple parks, including Wetlands Overlook Park, Sunrise Garden, Callis Park, and the Walton Beach Nature Preserve. It is also the home of the Boys & Girls Club of Southern Maryland and th…North Beach is a town in Calvert County, Maryland, United States. The population was 1,978 at the 2010 U.S. Census. In addition to a boardwalk, North Beach has multiple parks, including Wetlands Overlook Park, Sunrise Garden, Callis Park, and the Walton Beach Nature Preserve. It is also the home of the Boys & Girls Club of Southern Maryland and the Twin Beaches Public Library, which opened in April 2024.