lava caves, widely known as lava tubes, are formed in a geological instant—a year or two, sometimes weeks—by an eruption from the Earth’s crust. Most of Hawaii’s lava tubes are formed by a ...

Passing by a series of subterranean geological features named cave chocolate, cave bacon and cave popcorn, I start to wonder ...

Sweatshirt/Jacket - I know you are in Hawaii but the cool damp rainforest environment can be a bit chilly while walking through the lava tube. The average temperature in the cave is around 55 ...