Idarga is one of 28 parishes (administrative divisions) in Salas, a municipality within the province and autonomous community of Asturias, in northern Spain.

It is 11.32 km (4.37 sq mi) in size, with a population of 159.

• Buspol (43°22′00″N 6°17′00″W / 43.366667°N 6.283333°W / 43.366667; -6.283333)
• Cueva (43°22′00″N 6°18′00″W / 43.366667°N 6.3°W / 43.366667; -6.3)
• Idarga
• La Bounga (43°23′00″N 6°18′00″W / 43.383333°N 6.3°W / 43.383333; -6.3)
• La Corriquera (43°23′00″N 6°18′00″W / 43.383333°N 6.3°W / 43.383333; -6.3)

43°22′00″N 6°19′00″W / 43.366667°N 6.316667°W / 43.366667; -6.316667