United States
72 caves
Niagara Cave
United States
61 m deep
Pettyjohn Cave
United States
Redmond Caves
United States
Rock Dove Cave
United States
Sandy Glacier Caves
United States
Sea Lion Caves
United States
Seneca Caverns
United States
The Caverns at Natural Bridge
United States
105.8 m deep
Wabasha Street Caves
United States
Friars Hole Cave System
United States
82500 m long · 186.8 m deep
Kazumura Cave
United States
65500 m long · 1101 m deep
Meramec Caverns
United States
7403 m long
Boyd Cave
United States
573 m long
Skylight Cave
United States
310 m long
Fisher Ridge Cave System
United States
130 m long
Charles Town Cave
United States
53.3 m long
Jacobs Cavern
United States
21 m long · 14 m deep
Bechan Cave
United States
Bull Shoals Caverns
United States
Burnet Cave
United States
Eagle Cave
United States
Fox Cave
United States
Hidden Cave
United States
Schroeder's Pants Cave
United States