[MNDude]

Those parks are usually completely filled during summer time. All it’s going to do is misplace others who were planning to go there.

[ErnBatavia]

We have one of those senior lifetime National Park passes, and hoped to use it a couple of years ago when we hit Mt. Rushmore....turns out it's a "National Memorial" and not part of park system.

Hence...the wallet had to open up.