Park · OR, US
Oregon Caves National Monument and Preserve
Initially established to protect the winding, maze-like cave systems that wend their way through the marbles of the Siskiyou Mountains, the 4,554-acre Park acts as a preserve for the rich biodiversity of the region.
| Type | Park |
| State / Province | OR |
| Country | United States |
| Nearest town | Cave Junction |
| Certified | 2024 |
| Coordinates | 42.0983, -123.6875 |
| Source | https://darksky.org/places/oregon-caves-national-monument-and-preserve/ |