Karimun Java or Crimon Java (id: "Karimun Jawa") is a chain of 27 islands north of Jepara Town, off the coast of Central Java, Indonesia.
Designated as a national marine park. Karimunjava consists of many small islands, with the two main ones being Karimunjawa island and Kemujan Island, and the smaller ones being Menjangan Besar Island, and Menjangan Kecil Island and some other even smaller, uninhabited islands.