Lava Tubes Like Niter Ice Cave

Wilson Butte Cave

Lava Tube

8.10 Great

Stefánshellir

Lava Tube

7.80 Good

Arnold Ice Cave

Lava Tube

7.40 Good

Grotta delle Palombe

Lava Tube

7.20 Good

Mammoth Cave (Idaho)

Lava Tube

7.00 Good

Kuna Caves

Lava Tube

6.80 Fair

Cheese Cave

Lava Tube

6.50 Fair

Buffalo Cave

Lava Tube

6.20 Fair

Undara Lava Tubes

Lava Tube

9.20 Excellent

Grotta del Gelo

Lava Tube

8.60 Great

Surtshellir

Lava Tube

8.30 Great

Narusawa Ice Cave

Lava Tube

8.30 Great

Umm Jirsan Cave

Lava Tube

8.30 Great

Ana Te Pahu

Lava Tube

8.20 Great

São Vicente Caves

Lava Tube

8.20 Great

Burgdorf Hot Springs

Hot Spring

8.17 Great

Tunnel de lave de la coulée 2004

Lava Tube

8.10 Great

Crystal Ice Cave

Lava Tube

8.06 Great

Lofthellir

Lava Tube

8.00 Great

Leiðarendi

Lava Tube

8.00 Great

Fairy Palace Cave

Lava Tube

8.00 Great

Indian Tunnel

Lava Tube

8.00 Great

Rangitoto Lava Caves

Lava Tube

8.00 Great

Lava Hot Springs

Hot Spring

7.91 Good