description Kaumana Cave Overview
Kaumana Cave is a partially collapsed lava tube located near Hilo on the Big Island of Hawaii. It was formed during the 1881 eruption of the Mauna Loa volcano, which created an extensive subterranean tunnel system. The cave is accessible to the public via a large skylight opening with a concrete stairway leading into the passage. It is a county park that provides visitors with an opportunity to explore an unlit, raw lava tube environment.
help Kaumana Cave FAQ
Where is Kaumana Cave located and how do I get there?
Kaumana Cave is located just outside of Hilo on the Big Island of Hawaii. Visitors can access the lava tube through a large skylight opening via a concrete staircase located off Kaumana Drive.
Do I need to pay an entrance fee or book a tour to visit Kaumana Cave?
Kaumana Cave is a public park that is completely free to visit and does not require a guided tour. However, because the lava tube is entirely unlit, you must bring your own strong flashlights if you plan to explore the tunnel.
How was Kaumana Cave originally formed?
The subterranean tunnel system was created during the 1881 eruption of the Mauna Loa volcano. The flowing lava cooled on the outside while the molten interior continued moving, leaving behind an extensive subterranean cave.
What should I wear when exploring Kaumana Cave?
You should wear sturdy closed-toe shoes with good grip because the cave floor is uneven and consists of jagged volcanic rock. Long pants and a jacket are also recommended to protect your legs from sharp rocks, as the cave interior is surprisingly cool.
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