According to legend, St.. Marin middle third century came to Arminium, today's Rimini. Being a Christian was fleeing from persecution during the Emperor Diocletian settled on Monte Titano. Later he was joined by some of the future residents of the city or the state he founded. Stonemason from Rab has been declared a saint.
San Marino and Rab were in 1968. signed a twinning charter, a tourist resort Lopar named San Marino after his partner in, and the sculptor Marin. Thanks to the legend, the city of San Marino and Rab municipality today has friendly relations. This connection reinforces the traditional mutual visits. Rab its tourists since 1995. The tender offers in archery citizens of San Marino and Rab.