Jamnagar district is a district of Gujarat in Western India. Its headquarters are located in the eponymous city of Jamnagar. It hosts the production facilities of large Indian companies such as Reliance. Among its attractions are several palaces, a Marine National Park and a Bird Sanctuary, known as Khijadiya Bird Sanctuary. In 2013, Devbhoomi Dwarka district was carved out of the western part of the district.