The celebration of the Night of San Juan is a millenary tradition that every year announces the arrival of the summer solstice in the northern hemisphere. Surely you have celebrated it more than once by a bonfire, but you may not know its true history. Do you want to know what is the origin of the Night of San Juan? And why are bonfires lit to celebrate it? Read on because today we share with you some interesting facts that you didn`t know about The Night of San Juan.