Yes, adverse possession laws are nothing like that Here in the US, it is typically must be "open, notorious, exclusive, and unopposed" for like 20 years before

Yes, adverse possession laws are nothing like that Here in the US, it is typically must be "open, notorious, exclusive, and unopposed" for like 20 years before you can try for adverse possession. You certainly do not get rights just for showing up and camping for days. It's quite a different beast.