Ive walked five Caminos in all, the last three the Via Del Plata. There were a couple of places where there was no food available, ( usually arriving after hours or on a Sunday) , but overall I never found the availability of food an issue. I...
Having used both on five caminos I am with your son, the poncho is much more effective. I still carry a light weight rain jacket, invaluable walking around towns and cities when the hike is done, and it is still raining!
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