[alextheparrot]

His monopoly on land is granted at the discretion of and subject to regulation by the state, just as many other actions are.

My front lawn can be eminent domained to build new power lines, so clearly the state has greater authority over property than your argument represents.

[ggreer]

Then the state should use eminent domain to take his road, then upkeep the beach, the parking lot, and the bathrooms themselves. Instead, the state is trying to force him to run a business that loses money.