Karsts Like Speedwell Cavern
Treak Cliff Cavern
Karst
7.13
Good
Peak Cavern
Karst
6.99
Fair
Poole's Cavern
Karst
5.89
Mediocre
Gough's Cave
Karst
7.50
Good
Blue John Cavern
Karst
7.22
Good
White Scar Cave
Karst
6.90
Fair
Wookey Hole Caves
Karst
6.76
Fair
Ingleborough Cave
Karst
6.67
Fair
Clearwell Caves
Karst
6.30
Fair
Cox's Cave
Karst
5.80
Mediocre
Son Doong Cave
Karst
9.06
Excellent
Phong Nha-Ke Bang Karst
Karst
8.79
Great
Veryovkina Cave
Karst
8.60
Great
Waitomo Glowworm Caves
Karst
8.51
Great
Mammoth Cave System
Karst
8.47
Great
Sarawak Chamber
Karst
8.46
Great
Krubera-Voronya Cave
Karst
8.46
Great
Puerto Princesa Underground River
Karst
8.42
Great
Hang En Cave
Karst
8.42
Great
Carlsbad Caverns
Karst
8.42
Great
Phraya Nakhon Cave
Karst
8.37
Great
Jeita Grotto
Karst
8.33
Great
Deer Cave
Karst
8.33
Great
Tu Lan Cave System
Karst
8.23
Great
