Irish nationals require a valid passport, but a visa is not necessary._The borderless region known as the Schengen area includes the following countries: Austria, Belgium, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Italy, Latvia, Lithuania, Luxembourg, Malta, The Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, and Sweden. All these countries issue a standard Schengen visa that has a multiple entry option, allowing the holder to travel freely within the borders of all._Non-EU nationals must hold a return or onward ticket, all necessary documents for onward travel and sufficient funds. For travel to Spain, sufficient funds is defined as EUR 62.40 per day of stay, with a minimum of EUR 561.60 or equivalent in other freely convertible currency. Visitors to Spain also require an invitation letter or confirmation of accommodation. It is highly recommended that passports have at least six months validity remaining after the intended date of departure from Spain. Immigration officials often apply different rules to those stated by travel agents and official sources._Note: Passport and visa requirements are liable to change at short notice. Travellers are advised to check their entry requirements with their embassy or consulate.

United States citizens require a passport valid for three months beyond the period of intended stay. No visa is required for stays of up to 90 days within a 180 day period.

United Kingdom citizens require a passport valid for at least three months beyond period of intended stay, with the exception of passports marked 'British Citizen', 'British Subject' (containing a Certificate of Entitlement to the Right of Abode issued by the United Kingdom), and 'British Overseas Territories Citizen' issued by Gibraltar, which will be accepted if valid on arrival.

No visa is required for passports endorsed 'British Citizen', 'British Overseas Territories Citizen' issued by Gibraltar, Identity Cards issued by Gibraltar, and 'British Subject' (containing a Certificate of Entitlement to the Right of Abode issued by the United Kingdom). All other British nationals are entitled to a maximum stay of 90 days without a visa within a 180 day period.

Canadian citizens require a passport valid for at least three months beyond period of intended stay. No visa is required for stays of up to 90 days within a 180 day period.

Australian citizens require a passport valid for at least three months beyond period of intended stay. No visa is required for stays of up to 90 days within a 180 day period.

South African citizens require a passport valid for at least three months beyond period of intended stay. A visa is required.

New Zealand citizens require a passport valid for at least three months beyond period of intended stay. No visa is required for stays of up to 90 days within a 180 day period.