US citizens require a passport valid for the period of intended stay in St Lucia. US citizens don't require a visa for stays of up to six weeks.

UK citizens must hold a passport valid for the period of intended stay. UK citizens don't require a visa for stays of up to six weeks.

Canadian citizens require a passport valid for the period of intended stay in St Lucia. Canadian citizens don't require a visa for stays of up to six weeks. Stays can be extended for up to a maximum of one year.

Australian citizens must hold a passport valid for the period of intended stay. Australian citizens don't require a visa for stays of up to six weeks.

South African citizens must hold a passport valid for the period of intended stay. South African citizens don't require a visa for stays of up to six weeks.

New Zealand citizens must hold a passport valid for the period of intended stay. New Zealand citizens (except those with a passport issued by the Cook Islands) don't require a visa for stays of up to six weeks.

Irish citizens must hold a passport valid for the period of intended stay. Irish citizens don't require a visa for stays of up to six weeks.

Visitors must hold documents for the next destination, return or onward tickets and sufficient funds. As part of the Western Hemisphere Travel Initiative (WHTI), all travellers travelling between the United States and Canada, Mexico, Bermuda, and the Caribbean region are required to present a passport or other valid travel document to enter or re-enter the United States. It is highly recommended that passports have at least six months validity remaining after the intended date of departure from St. Lucia. 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.