We've got tons of state parks to explore as well and if you want to visit, maybe spend the night, that, obviously, will cost you some money. But never fear, I have the top four most affordable (and beautiful) state parks in Minnesota! In fact, these four are also are among a bigger list of the 150 best and most affordable state parks in the entire country. ALSO READ: MN Ranked One of the Best States Overall for 2026Best and Most Affordable State Parks in MinnesotaThe site HomeToGo did the research to find the most affordable, yet still amazing, state parks in the US. The top four most affordable and beautiful state parks in Minnesota are:4.