Boatyards are businesses or locations where boats are built, repaired, or stored. There are several synonyms for boatyards that can be used interchangeably in conversation or writing. A marina is one such synonym that refers to a dock, pier, or harbor where boats can be docked or anchored. A shipyard, on the other hand, is a synonym for boatyards that specifically refers to businesses that build or repair larger ships or vessels. A dockyard is similar to a shipyard but is typically used for military or naval purposes. Other synonyms for boatyards include boat storage facilities, boat repair shops, and boat maintenance facilities.