Bluespring Caverns
From Underfoot
Q4930562
Bluespring Caverns is a cave system located in Lawrence County, Indiana, approximately 80 miles (128 km) south of Indianapolis. The cave system is a karst and river type cave formation and drains a 15 miles² (38.8 km2) sinkhole plain. The cave contains 21 miles (34 km) of surveyed passages and is most notable for having the longest known subterranean river in the United States with approximately 3 miles (4.8 km) of navigable river.
| Type | Subtype | Date | Description | Notes | Source |
|---|---|---|---|---|---|
| site | cave | Bluespring Caverns | show cave | Wikidata | |
| site | cave | Shawnee Cave | protected area, cave | Wikidata | |
| site | cave | Twin caves | show cave | Wikidata | |

