Hawaii's longest cave system - and possibly the longest in the entire world - is called the Kilauea Caverns of Fire. The Caverns are a series of lava tubes that descend and twist down far beneath the surface. All entrants must wear a hard hat.
Have you visited Kilauea Caverns of Fire? Be the first to tell others about it!
Please describe the place or activity, explain what you liked best or least, or give any special tips. Sharing your thoughts really helps other visitors. Thank you!