Short answer
Patagonia land can be attractive, but buyers should verify rural land restrictions, border-zone approval, legal access, water rights, environmental limits, buildability, utilities, and winter access before treating a parcel as usable.
Why it is different
A remote parcel may look simple and still require multiple approvals. The intended use, such as private retreat, rental cabins, lodge, agriculture, or conservation, changes what must be checked.
Buyer rule
Never make the legal review a post-offer afterthought. In Patagonia, geography and title diligence are part of search strategy.