Can a 15 year old travel to spain alone?

I'm going to be in a summer study abroad program in Biarritz, France for two months. Since Sundays are free days and San Sebastian, Spain is an hour away on train, I was wondering if I would be able to travel to spain for the day. I'm curious to know if there are any minor travel consent forms or documents... show more I'm going to be in a summer study abroad program in Biarritz, France for two months. Since Sundays are free days and San Sebastian, Spain is an hour away on train, I was wondering if I would be able to travel to spain for the day. I'm curious to know if there are any minor travel consent forms or documents that are required for minors entering spain.
4 answers 4