Current NPCheck data from the same park directory used by the interactive guide.
| Park | State | Status | Current details |
|---|---|---|---|
| Black Canyon of the Gunnison National Park | Colorado | Permit required | self-registration |
| Bryce Canyon National Park | Utah | Permit required | NPS office |
| Capitol Reef National Park | Utah | Permit required | self-registration |
| Channel Islands National Park | California | Permit required | Recreation.gov |
| Crater Lake National Park | Oregon | Permit required | self-registration |
| Glacier National Park | Montana | Permit required | Recreation.gov lottery |
| Grand Teton National Park | Wyoming | Permit required | Recreation.gov |
| Kings Canyon National Park | California | Permit required | Recreation.gov |
| Lassen Volcanic National Park | California | Permit required | self-registration |
| Mount Rainier National Park | Washington | Permit required | Recreation.gov |
| Petrified Forest National Park | Arizona | Permit required | NPS office (free permit at visitor center) |
| Pinnacles National Park | California | Permit required | Recreation.gov |
| Redwood National Park | California | Permit required | self-registration |
| Rocky Mountain National Park | Colorado | Permit required | Recreation.gov |
| Saguaro National Park | Arizona | Permit required | self-registration |
| Sequoia National Park | California | Permit required | Recreation.gov |
| White Sands National Park | New Mexico | Permit required | NPS office (in-person) |
| Yellowstone National Park | Wyoming | Permit required | Recreation.gov |
| Zion National Park | Utah | Permit required | Recreation.gov |