We are new at full-time vacationing (2months)and must report that the three parks we have been in so far have virtually no wifi even when they advertise it free or with a charge. We now just use our a...
If you really need access to the internet, you're better off with your own hotspot or air card. Campgrounds are typically in business for recreation and many of them do not have the expertise or money to provide reliable WiFi access.