Caves
US - Park County
| Name | Length | Depth |
|---|---|---|
| Mill Creek Crystal Cave | 2 km | 133 m |
| Spirit Mountain Cave | 1 km | 88 m |
| Rattlesnake Pit Cave | 81 m | 0 m |
| Mummy Cave | 12 m | 0 m |
| Dead Mouse Cave | 5 m | 0 m |
| Fine Sinkhole | 0 m | 0 m |
| Fault Cave | 8 m | |
| Cave Creek Cave | 0 m | |
| Goose Creek Cave | 0 m | |
| Blackwater Arch | 0 m | |
| Buffalo Bill Dam Cave | 0 m | |
| Devil's Kitchen Cave | 0 m | |
| Hole In the Wall Cave | 0 m | |
| MacCartney's Cave | 0 m | |
| Pat O'Hara Mountain Caves | 0 m |