Weekend celebrations with processions, live music, food and drink and fun for all the family, all in honour of St Francis Xavier! Towards the end of every year the municipality of San Javier on the shores of the Mar Menor celebrates fiestas to commemorate the feast day on 3rd December of its patron saint, San Francisco Javier (St Francis Xavier), a Jesuit missionary who died in 1552 while on a mission to China. Friday November 14 The fiestas..