Caves
US - Pennington County
| Name | Length | Depth |
|---|---|---|
| Black Hills Caverns | 1 km | 59 m |
| Bat Cat Cave | 0 m | |
| Bear Trap Cave | 0 m | |
| Brook's Cave | 0 m | |
| Brook's Junior Cave | 0 m | |
| Canyon Lake Cave | 0 m | |
| Diamond Crystal Cave | 0 m | |
| Doty Spring cave | 0 m | |
| Ice Cave | 0 m | |
| Igloo Cave | 0 m | |
| Knifeblade Cave | 0 m | |
| Mystic Cave | 0 m | |
| Packrat Cave | 0 m | |
| Potters Cave | 0 m | |
| Reynold's Cave | 0 m | |
| Rowe Cave | 0 m | |
| Rushmore Cave | 0 m | |
| Sitting Bull Crystal Caverns | 0 m | |
| Skull's Eye Cave #1 | 0 m | |
| Spring Canyon Cave | 0 m |