swap_horiz Pluto's Cave 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

Catacombs Cave

Catacombs Cave is a significant lava tube within California’s Lava Beds National Monument. The cave represents an unusua...

California Long Nps Lava Beds

8.5 Great

3

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

4

Golden Dome Cave

Golden Dome Cave is a unique lava tube within Lava Beds National Monument in California. Its notable feature is a substa...

California Bacteria Nps Lava Beds

8.2 Great

5

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

6

Ana Te Pahu

Ana Te Pahu is a significant lava tube located on Rapa Nui (Easter Island). Formed during volcanic activity, it represen...

Large Chile Basalt Rapa Nui

8.2 Great

7

Labyrinth Cave

Labyrinth Cave is a remarkable lava tube within Lava Beds National Monument in California. Its intricate maze of interco...

California Maze Nps Lava Beds

8.1 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

Tunnel de lave de la coulée 2004

The Tunnel de lave de la Coulée 2004 is a recently formed lava tube on Réunion Island. It was created by basaltic flows...

Young Reunion Basalt Piton Fournaise

8.1 Great

10

Subway Cave

Subway Cave is a subterranean lava tube located in the Lassen National Forest in Northern California, formed approximate...

California Hiking Self Guided Lassen

8.1 Great

11

Indian Tunnel

The Indian Tunnel is a significant lava tube within Craters of the Moon National Monument in Idaho. Formed during volcan...

Public Idaho Nps Craters

8.0 Great

12

Skylight Cave

Skylight Cave is a public lava tube located within the Deschutes National Forest of Oregon. It’s recognized for its uniq...

Public Oregon Skylight Deschutes

8.0 Great

13

Fairy Palace Cave

The Fairy Palace Cave is a significant lava tube within Wudalianchi Geopark, China. Formed from flowing basalt magma, it...

China Basalt Geopark Wudalianchi

8.0 Great

14

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

15

Rangitoto Lava Caves

Rangitoto Lava Caves represent a unique geological feature within Auckland’s Rangitoto Island. These basalt lava tubes w...

New Zealand Auckland Basalt Rangitoto

8.0 Great

16

Subway Cave Lava Tubes

Subway Cave is an accessible lava tube located in Lassen Volcanic National Park in Northern California. It was created w...

California Public Lassen Usfs

7.6 Good

17

Tabernacle Hill Lava Tubes

The Tabernacle Hill Lava Tubes are a series of volcanic caves situated in Millard County, Utah. They were formed during...

Public Utah Basalt Fillmore

7.3 Good

18

Mammoth Cave (Utah)

Mammoth Cave is an extensive lava tube located within Utah's Dixie National Forest, formed by cooling basaltic lava flow...

Public Utah Basalt Dixie Forest

7.2 Good

19

Kuna Caves

Kuna Caves is a lava-tube cave in southern Idaho, within the volcanic landscape of the Snake River Plain. Visitors enter...

Public Idaho Snake River Basalt

6.8 Fair

20

Horse Cave

Horse Cave is a notable lava tube located in the volcanic regions of the western United States, recognized for its wide...

Public Oregon Basalt Horse System

5.9 Mediocre