swap_horiz Bayliss Cave Alternatives

1

Manjanggul

Manjanggul is a lava tube on Jeju Island, South Korea, extending approximately 8.9 kilometers. It formed from basaltic l...

South Korea Unesco Jeju Show Cave

9.5 Brilliant

2

Jeju Volcanic Island Tubes (UNESCO site)

Jeju Volcanic Island and Lava Tubes is a UNESCO World Heritage property on Jeju Island, South Korea, inscribed in 2007....

Korea Protected World Heritage Multiple

9.5 Brilliant

3

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

4

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

5

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

6

Ape Cave

Ape Cave is a remarkably long lava tube situated within the Mount St. Helens National Volcanic Monument of Washington St...

Washington Long Usfs St Helens

8.7 Great

7

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

8

Princess Margaret Rose Cave

Princess Margaret Rose Cave is a limestone solutional cave located in the Lower Glenelg National Park in Victoria, Austr...

Australia Victoria Byaduk Volcanic Cave

8.4 Great

9

Mt. Eccles Lava Tubes (Budj Bim)

Located within the Budj Bim National Park, the Mt. Eccles lava tubes represent remarkable geological formations created...

Australia Volcanic Victoria Oceania

8.3 Great

10

Mammoth Cave

Mammoth Cave is a lava tube on the Markagunt Plateau in Dixie National Forest in southern Utah. It formed when the surfa...

Utah Long Caving Markagunt Plateau

8.0 Great

11

Byaduk Caves

The Byaduk Caves are an extensive system of lava tubes located in the Harman's Valley of Victoria, Australia. They were...

Australia Victoria Basalt Harmans Valley

7.8 Good

12

Barker Cave (Undara)

Barkers Cave is an approximately 860-metre lava-tube cave in Undara Volcanic National Park in Queensland, Australia. It...

Australia Guided Queensland Fossil Rich

7.7 Good

13

Church Cave

Church Cave is a notable lava tube in Victoria, Australia, named for its massive, cathedral-like basalt chamber within t...

Australia Victoria Basalt Byaduk

7.6 Good

14

Barker's Cave

Barker's Cave is a large lava tube located within the Undara Volcanic National Park in Queensland, Australia, featuring...

Australia Queensland Basalt Undara

7.5 Good

15

Harman's Cave

Harman's Cave is a historically significant lava tube located within the Byaduk cave system in Victoria, Australia. The...

Australia Victoria Basalt Byaduk

7.3 Good

16

Road Cave

Road Cave is a prominent lava tube in Queensland, Australia, notable for its accessible passages and distinct volcanic f...

Australia Queensland Basalt Undara

7.1 Good

17

Bridge Cave

Bridge Cave is a distinctive lava tube in Victoria, Australia, featuring a natural rock bridge formed by the collapse of...

Australia Victoria Basalt Byaduk

7.1 Good

18

Stephenson Cave

Stephenson Cave is a lava tube located in the Undara volcanic region of Queensland, Australia, recognized for its signif...

Australia Queensland Basalt Undara

7.0 Good

19

Picnic Cave

Picnic Cave is a designated lava tube within the Undara Volcanic National Park in Queensland, Australia, named for its p...

Australia Queensland Basalt Undara

6.7 Fair

20

Bear Trap Cave

Bear Trap Cave is a lava tube in Idaho's Craters of the Moon National Monument and Preserve. It lies within the Great Ri...

Idaho Remote Long Great Rift

6.5 Fair