We are walking from Leon to Sarria in May 2020 (I walked Sarria to Santiago in June 2019) and read threads that people had ridden horses for a few hours up to O’Cebreiro. I was wondering if it is possible to book in advance? Any thoughts on this? I have read other threads about people doing this and they say it can book up early. We have horses, so it would be fun to do that for a short bit, not to avoid the walking