Solomons Island is a community and census-designated place (CDP) in Calvert County, Maryland, United States. The population was 1,536 at the 2000 census. Solomons is considered a popular weekend destination spot amongst many living in the Baltimore-Washington Metropolitan Area.
According to the United States Census Bureau, the CDP has a total area of 2.1 square miles (5.4 km2), of which, 1.8 square miles (4.7 km2) of it is land and 0.3 square miles (0.78 km2) of it (15.96%) is water.
Solomons Island is on the north side of the mouth of Patuxent River, where it meets the Chesapeake Bay. It is just across from the U.S. Patuxent River Naval Air Station (on the south side of the mouth of the Patuxent River).