At most national parks in the US, if you roll in after dark then the admission fee is waived. Or rather, no one is there to sell you a pass, so you drive right in. Which of course would only make sense if you’re planning …
![The border between Mexico and Texas in Big Bend National Park Floodplains of the Rio Grande River, making up the Texas/Mexico border in Big Bend National Park, for Ellen Blazer's travel blog To Travel and Bloom](https://i0.wp.com/totravelandbloom.com/wp-content/uploads/2018/01/15369170_10154911600719551_2189089592473350424_o-1.jpg?resize=450%2C300&ssl=1)
At most national parks in the US, if you roll in after dark then the admission fee is waived. Or rather, no one is there to sell you a pass, so you drive right in. Which of course would only make sense if you’re planning …