36 C.F.R. § 3.9
(a) A person may operate a PWC only in park areas where authorized by special regulation. Special regulations may only be promulgated in the 21 parks listed in the following table:
| Name | Water type | State |
|---|---|---|
| Amistad National Recreation Area | Impounded Lake | TX |
| Assateague Island National Seashore | Open Ocean/Bay | MD/VA |
| Bighorn Canyon National Recreation Area | Impounded Lake | MT |
| Big Thicket National Preserve | River | TX |
| Cape Cod National Seashore | Open Ocean/Bay | MA |
| Cape Lookout National Seashore | Open Ocean/Bay | NC |
| Chickasaw National Recreation Area | Impounded Lake | OK |
| Cumberland Island National Seashore | Open Ocean/Bay | GA |
| Curecanti National Recreation Area | Impounded Lake | CO |
| Delaware Water Gap | River | PA/NJ |
| Fire Island National Seashore | Open Ocean/Bay | NY |
| Gateway National Recreation Area | Open Ocean/Bay | NY |
| Glen Canyon National Recreation Area | Impounded Lake | AZ/UT |
| Gulf Islands National Seashore | Open Ocean/Bay | FL/MS |
| Indiana Dunes National Lakeshore | Natural Lake | IN |
| Lake Mead National Recreation Area | Impounded Lake | AZ/NV |
| Lake Meredith National Recreation Area | Impounded Lake | TX |
| Lake Roosevelt National Recreation Area | Impounded Lake | WA |
| Padre Island National Seashore | Open Ocean/Bay | TX |
| Pictured Rocks National Lakeshore | Natural Lake | MI |
| Whiskeytown-Shasta-Trinity National Recreation Area | Impounded Lake | CA |
(b) Where authorized, operation of a PWC on park waters is subject to the following conditions: