swap_horiz Surprise Cave Alternatives

1

Manjanggul Cave

Manjanggul Cave is a remarkably extensive lava tube located on Jeju Island, South Korea. Formed by flowing basaltic lava...

Asia Volcanic South Korea World Heritage

9.2 Excellent

2

Thurston Lava Tube (Nahuku)

The Thurston Lava Tube, formerly known as Nahuku, offers a unique glimpse into volcanic activity. Located within Hawai'i...

Accessible Hawaii National Park Volcanic

8.7 Great

3

Grotta del Gelo

Grotta del Gelo is a unique Italian lava tube located within the Etna volcano’s complex system. Formed by ancient lava f...

Italy Volcanic Ice Etna

8.6 Great

4

Raufarholshellir

Raufarholshellir is a substantial lava tube within Iceland’s southern region. It measures over 1,300 meters and represen...

Europe Volcanic Tourism Iceland

8.6 Great

5

Umm Jirsan

Umm Jirsan is a significant lava tube within the Harrat Rahat volcanic field in Saudi Arabia. It represents the longest...

Volcanic Middle East Saudi Arabia Longest Arabia

8.6 Great

6

Lava River Cave

The Lava River Cave is a remarkable lava tube situated within Arizona’s volcanic landscape. Formed by flowing lava thous...

Arizona Volcanic North America Tourism

8.5 Great

7

Crystal Ice Cave

The Crystal Ice Cave is a unique lava tube located within Craters of the Moon National Monument in Idaho. Formed by flow...

Idaho Volcanic North America Ice Cave

8.1 Great

8

Gruta da Carvão

Gruta da Carvão is a significant lava-tube cave system located on São Miguel Island, Azores. It represents a preserved s...

Exploration Europe Volcanic Azores

8.0 Great

9

Cueva de los Naturalistas

Cueva de los Naturalistas is a large lava tube located in Lanzarote, Canary Islands, Spain, renowned for its vast, multi...

Exploration Europe Volcanic Canary Islands

7.7 Good

10

Kaumana Caves

Kaumana Caves is a notable lava tube system near Hilo, Hawaii, created during the 1881 eruption of Mauna Loa, offering a...

Hawaii Volcanic North America State Park

7.5 Good

11

Guler Ice Cave

Guler Ice Cave is a notable section of the Ice Cave lava tube system in Washington, USA, famous for its spectacular year...

Washington Volcanic North America Ice Cave

7.3 Good

12

Catacomb Cave

Catacomb Cave is a significant lava tube located in Washington state, USA, notable for its intricate maze of narrow pass...

California Volcanic North America Multi Level

7.2 Good

13

Juniper Cave

Juniper Cave is a significant lava tube situated within the Craters of the Moon National Monument in Idaho, USA, known f...

Exploration California Volcanic North America

6.9 Fair

14

South Ice Cave

South Ice Cave is a well-known lava tube situated in Lava Beds National Monument, California, USA, preserving perennial...

Volcanic North America Oregon Ice Cave

6.9 Fair

15

Dahl Sultan

Dahl Sultan is a notable lava tube cave located in the Arabian Peninsula, recognized by geologists for its extensive pas...

Exploration Volcanic Middle East Saudi Arabia

6.8 Fair

16

Lake Cave

Lake Cave is a prominent lava tube located in Washington state, USA, notable for its extensive underground passage that...

Exploration Washington Volcanic North America

6.7 Fair

17

Indian Well Cave

Indian Well Cave is a prominent lava tube located within El Malpais National Monument in New Mexico, USA, featuring exte...

Historic California Volcanic North America

6.7 Fair

18

Wapi Cave

Wapi Cave is a geologically significant lava tube located within the Wapi lava field in Idaho, USA, formed during a preh...

Idaho Remote Volcanic North America

6.5 Fair

19

Ozone Cave

Ozone Cave is a historic lava tube located in Lava Beds National Monument, California, USA, historically noted for its d...

Exploration California Volcanic North America

6.4 Fair

20

Incline Cave

Incline Cave is a notable lava tube found within the United States, distinguished by its sloping, steeply descending und...

California Volcanic North America Lava Beds

6.0 Fair