Passport valid for at least three months beyond length of stay required by all except:
(a) 1. persons born in the UK travelling direct from the UK (applicable to British passport holders only).
Note: Whilst UK citizens do not require a passport or visa to enter Ireland, most carriers by air or sea now require some form of identification with photograph, usually a passport or driving licence with photo. Visitors should check what form of ID is required with the individual airline, ferry company or travel agent before travelling.
(b) 2. EU nationals holding a valid national ID card.

Note: EU nationals are only required to produce evidence of their EU nationality and identity in order to be admitted to any EU Member State. This evidence can take the form of a valid national passport or national identity card. Either is acceptable. Possession of a return ticket, any length of validity on their document, sufficient funds for the length of their proposed visit should not be imposed.

3. Imposition of a return ticket as a condition of entry is at the discretion of the Immigration Officer at point of entry.

Not required by all nationals referred to in the chart above for the following durations:
(a) nationals of EU countries for an unlimited period (nationals of EU countries wishing to stay for longer than three months must register with the Garda National Immigration Bureau).
(b) nationals of Australia, Canada and the USA for stays of up to 90 days.

Note: Nationals not referred to in the chart above are advised to contact the embassy to check visa requirements (see Contact Addresses).