Lava Tubes Like Underground Ice River

Ice Cave (Wudalianchi)

Lava Tube

7.60 Good

Fairy Palace Cave

Lava Tube

8.00 Great

Grotta del Gelo

Lava Tube

8.60 Great

Narusawa Ice Cave

Lava Tube

8.30 Great

Lofthellir

Lava Tube

8.00 Great

Skull Cave

Lava Tube

7.70 Good

Arnold Ice Cave

Lava Tube

7.40 Good

Heppe Ice Cave

Lava Tube

7.20 Good

Merrill Cave

Lava Tube

7.00 Good

Giant Ice Cave

Lava Tube

7.00 Good

Cheese Cave

Lava Tube

6.50 Fair

Niter Ice Cave

Lava Tube

6.40 Fair

Manjanggul

Lava Tube

9.54 Brilliant

Jeju Volcanic Island Tubes (UNESCO site)

Lava Tube

9.47 Excellent

Kipuka Kanohina Cave System

Lava Tube

9.42 Excellent

Undara Lava Tubes

Lava Tube

9.20 Excellent

Cueva del Viento

Lava Tube

9.20 Excellent

Manjanggul Cave

Lava Tube

9.20 Excellent

Kazumura Cave

Lava Tube

9.20 Excellent

Leviathan Cave

Lava Tube

9.20 Excellent

Thurston Lava Tube (Nāhuku)

Lava Tube

9.12 Excellent

Túnel de la Atlántida

Lava Tube

9.10 Excellent

Algar do Carvão

Lava Tube

9.10 Excellent

Jameos del Agua

Lava Tube

9.00 Excellent