2 articles
Kaumana Cave
Kaumana Cave is a lava tube on the Island of Hawaii, formed during the 1880–81 Mauna Loa eruption, with its entrance in Kaumana County Park near Hilo.
Kazumura Cave
Kazumura Cave, on Kilauea's east flank, Hawaii, is the world's longest and deepest lava tube: 65.5 km surveyed, 1,101.5 m deep, formed by the 15th-century 'Aila'au eruption, with skylight entrances and private tours.