Lava Tubes Like Boyd Cave

Lava River Cave (Oregon)

Lava Tube

8.10 Great

Skylight Cave

Lava Tube

8.00 Great

Derrick Cave

Lava Tube

7.20 Good

Skeleton Cave (Oregon)

Lava Tube

7.10 Good

Horse Cave

Lava Tube

5.90 Mediocre

Hana Lava Tube

Lava Tube

8.10 Great

Indian Tunnel

Lava Tube

8.00 Great

Pluto's Cave

Lava Tube

7.80 Good

Lava River Cave (Arizona)

Lava Tube

7.80 Good

Snow Canyon Lava Tubes

Lava Tube

7.80 Good

Subway Cave Lava Tubes

Lava Tube

7.60 Good

Pictograph Cave

Lava Tube

7.50 Good

Arnold Ice Cave

Lava Tube

7.40 Good

Kaumana Cave

Lava Tube

7.40 Good

Tabernacle Hill Lava Tubes

Lava Tube

7.30 Good

Mammoth Cave (Utah)

Lava Tube

7.20 Good

Redmond Cave

Lava Tube

7.00 Good

Hidden Forest Cave

Lava Tube

7.00 Good

South Ice Cave

Lava Tube

6.86 Fair

Bat Cave No. 1

Lava Tube

6.80 Fair

Kuna Caves

Lava Tube

6.80 Fair

Boulder Cave

Lava Tube

6.50 Fair

Charcoal Cave No. 2

Lava Tube

6.00 Fair

Charcoal Cave No. 1

Lava Tube

5.80 Mediocre