swap_horiz Surtshellir Alternatives

1

Leviathan Cave

Leviathan Cave is a substantial lava tube within Kenya’s Chyulu Hills. It represents one of Africa's longest known lava...

Africa Kenya Long Chyulu Hills

9.2 Excellent

2

Cueva del Viento

Cueva del Viento is a substantial lava tube located on the island of Tenerife, Spain. Formed during volcanic activity ap...

Spain Multi Level Long Tenerife

9.2 Excellent

3

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

4

Víðgelmir

Víðgelmir is a vast Icelandic lava tube located within the Hallmundarhraun lava field. It’s notable for being one of Eur...

Large Iceland Show Cave Hallmundarhraun

9.0 Excellent

5

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

6

Raufarhólshellir

Raufarhólshellir is a remarkable Icelandic lava tube formed by ancient basaltic flows. Its notable feature is extensive...

Iceland Show Cave Skylights Leitahraun

8.5 Great

7

Búri

Búri is a remarkable lava tube located within Iceland’s Reykjanes peninsula. It's notable as one of the country’s larges...

Iceland Closed Reykjanes Lava Fall

8.4 Great

8

Wilson Butte Cave

Wilson Butte Cave is a basalt lava tube located in southern Idaho. It holds significant historical importance as an earl...

Historic Idaho Archaeology Basalt

8.1 Great

9

Leiðarendi

Leiðarendi is an Icelandic lava tube situated within the Reykjanes Peninsula’s Grábrók volcanic crater. The cave offers...

Iceland Basalt Reykjanes Tour Cave

8.0 Great

10

Lofthellir

Lofthellir is an Icelandic lava tube within the Myvatn area of North Iceland. It’s distinguished by significant accumula...

Ice Iceland Myvatn Tour Cave

8.0 Great

11

Hallmundarhellir

Hallmundarhellir is an Icelandic lava tube found in the Hallmundarhraun lava field, notable for its historical human occ...

Archaeology Iceland Basalt Hallmundarhraun

7.9 Good

12

Stefánshellir

Stefánshellir is a prominent lava tube located in the Hallmundarhraun lava field in western Iceland, notable for its ext...

Historic Iceland Basalt Hallmundarhraun

7.8 Good

13

Vatnshellir

Vatnshellir is an accessible lava tube in Snæfellsjökull National Park, Iceland, notable for its vibrant mineral colorat...

Iceland Basalt Show Cave Snaefellsnes

7.8 Good

14

Arnold Ice Cave

Arnold Ice Cave is a prominent lava tube in Oregon's Deschutes National Forest, historically notable for its massive, ye...

Historic Ice Oregon Arnold System

7.4 Good

15

Gjábakkahellir

Gjábakkahellir is a significant lava tube in Iceland, situated near Lake Hreðavatn, and is renowned for its large dimens...

Wild Iceland Basalt Thingvellir

7.2 Good

16

Grotta delle Palombe

Grotta delle Palombe is a significant lava tube on Mount Etna, Italy, notable for its deep vertical entrance and the pre...

Italy Historic Basalt Etna

7.2 Good

17

Arnarker

Arnarker is a notable lava tube cave located in the Samsstaðamúli crater area of southern Iceland, distinguished by its...

Wild Iceland Basalt Reykjanes

6.7 Fair

18

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

19

Niter Ice Cave

Located near Niter, Idaho, this lava tube is a notable geological feature historically used as a source of natural ice a...

Historic Idaho Ice Basalt

6.4 Fair

20

Bank Cave

Bank Cave is a surveyed volcanic lava tube located in Oregon, recognized by regional speleologists for its accessible un...

Historic Redmond Oregon Buried

5.4 Mediocre