Although there’s no recent history of terrorism in San Marino, attacks can’t be ruled out. See Terrorism
The European Health Insurance Card (EHIC) is not valid in San Marino.
Take out comprehensive travel and medical insurance before you travel.
Around 6,000 British nationals visit San Marino every year. Most visits are trouble-free.
The emergency services numbers in San Marino are: 112/113 (emergency service, gendarmerie), 115 (public safety, fire department, local police), 118 (emergency ambulance and medical services).
Consular support is not available from the British government in San Marino. However, the British Embassy in Rome, Italy can provide consular support to British nationals.