St Pierre & Miquelon is a French Overseas Territory. There’s no formal British diplomatic or consular representation. See British representation

Most visits to St Pierre & Miquelon are trouble-free.

Although there’s no recent history of terrorism in St Pierre & Miquelon, attacks can’t be ruled out. See Terrorism

The European Health Insurance Card (EHIC) doesn’t provide any health cover in St Pierre & Miquelon.

Take out comprehensive travel and medical insurance before travelling.