The charter and fair of San Miguel Historical milestone · Belorado, Montes de Oca, Burgos Image of Belorado, not of the place itself. Alfonso I the Battler granted in 1116 a fuero to Bilforad, giving it exemption from tolls, freedom of trade and an annual fair at Michaelmas, held to be one of the first documented fairs in Spain. 6 de agosto de 1116 Photo: FranzPisa (CC BY-SA 2.0) What to see and do in Belorado