campground availability

Hoping to escape some frozen weeks in Branson, MO., we are thinking of at least 3 weeks in various parts of FL. We usually love state parks, but most seem to be booked already for Jan and Feb camping in Florida. Does anyone have some suggestions that don't cost $50+ per night? 30 amp electric...

Years ago I would not need reservations when traveling off season. However, with retired baby boomers buying RVs and filling campgrounds, I gather reservations are needed now in any season. Almost no new campgrounds have been built in the last 20 years, adding to the problem. I have been...