📜 Natural lava tubes, formed by Mauna Loa eruption in 1881. 🔍 Offers an untamed, rugged, and unlit spelunking experience.

Why Go

🏞️ Explore a hidden geological wonder, free of charge
🚶‍♂️ Avoid tourist crowds, often have the caves to yourself
📸 Dramatic photo opportunities with natural skylights
🌋 Witness raw power of nature, step back in time

Why Avoid

⚠️ Uneven, sharp, and slippery volcanic rock surfaces
🔦 Pitch dark inside, requires a flashlight/headlamp
🦟 Mosquitoes plentiful at the entrance area

Tips

👟 Wear sturdy footwear, avoid flip-flops
🧥 Bring a light jacket or long sleeves
⏰ Best photo lighting mid-morning to early afternoon (10 AM – 2 PM)
🚫 Avoid after heavy rain, floor can be hazardous
🗺️ Minimal signage, explore with a buddy

Cost

💰 Free to enter.

Hours

🕒 Open 24 hours a day, year-round.

🅿️ Parking Small parking area across the street from entrance.