It's actually pretty good law which makes a distinction between innmark and utmark (innmark being cultivated land, grassing fields, gardens and so on and utmark being "wilderness", or everything that is not innmark), gives the public a right to use private roads and man made paths over innmark to reach utmark, protects the "private zone" (houses, including gardens) etc. It balances the publics right to roam with the land owners legitimate interests as good as possible in my opinion.
https://visitsweden.com/what-to-do/nature-outdoors/nature/su...