Nationals of the USA, Australia, Canada, Japan, New Zealand, Singapore and the EU can stay in the Republic of Cyprus for up to three months without a visa. The UN Green Line, which separates the Greek and Turkish Cypriot regions, is currently open and travel between the regions is legal and straightforward. EU nationals with a valid passport can cross from the north to the south at any time. Travellers may enter the Republic only through the legal ports of entry: Larnaka and Pafos international airports, or the seaports of Limassol and Pafos.