swap_horiz Stefánshellir Alternatives

1

Undara Lava Tubes

Undara Lava Tubes are extensive subterranean passages within a basalt landscape in Queensland, Australia. Formed by slow...

Australia Queensland Basalt Show Cave

9.2 Excellent

2

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

3

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

4

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

5

Lofthellir Cave

Lofthellir is a lava cave in northern Iceland, located east of Lake Mývatn. It formed in a lava flow and remains cold en...

Guided Unique Iceland Myvatn

8.5 Great

6

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

7

Stóra-Víðgelmir

Stóra-Víðgelmir is a lava-tube cave in the Hallmundarhraun lava field of western Iceland, near Húsafell. The passage is...

Large Scientific Iceland West Iceland

8.4 Great

8

Umm Jirsan Cave

Umm Jirsan Cave represents a significant lava-tube formation within the Harrat Khaybar desert of Saudi Arabia. This basa...

Desert Saudi Arabia Basalt Harrat Khaybar

8.3 Great

9

Surtshellir

Surtshellir is a remarkable Icelandic lava tube formed within the Hallmundarhraun lava flow. It’s notable as one of the...

Historic Iceland Viking Age Hallmundarhraun

8.3 Great

10

Leiðarendi Cave

Leiðarendi Cave is a lava tube in a lava field near Bláfjöll, the Blue Mountains, in southwest Iceland. Its passages con...

Accessible Guided Medium Iceland

8.3 Great

11

São Vicente Caves

The São Vicente Caves represent a significant example of a Portuguese lava tube. Formed during ancient basaltic eruption...

Portugal Madeira Basalt Show Caves

8.2 Great

12

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

13

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

14

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

15

Vatnshellir

Vatnshellir is a publicly accessible lava tube located within Snæfellsjökull National Park on the Snæfellsnes peninsula...

Iceland Basalt Show Cave Snaefellsnes

7.8 Good

16

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

17

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

18

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

19

Þorsteinshellir

Þorsteinshellir is a lava tube in Iceland's Búrfellshraun lava field. It is part of a basaltic volcanic landscape and is...

Wild Iceland Basalt Burfellshraun

6.6 Fair

20

Niter Ice Cave

Niter Ice Cave is a lava-tube cave near Grace in southeastern Idaho, formed by volcanic activity thousands of years ago....

Historic Idaho Ice Basalt

6.4 Fair