I have a 10 year old boy and I'm facing these issues right now. I'm also in Canada so culturally adjacent to the US and similar enough with regards to this topic. I don't see child welfare agencies personally as a particular threat when it comes to this topic. Maybe they ARE more likely to get involved in cases of more free range parenting where before they weren't, but it doesn't register as a real worry. The major…
At the ski hill kids 5+ roam free- it’s always fun getting on the chairlift and a little kid says “ can you help me get on?” And you have to physically pick them up onto the moving (fixed grip) chairlift. There’s no cell service.
Mountain bike trails around town are full of groups of kids 5+.
My advice: move to a small town, it’s like going back in time in a very good way.