Hana Lava Tube (Ka'eleku Caverns)
Hana Lava Tube is located near mile marker 31 on the Road to Hana (Hana Highway). To reach the visitor’s center, turn left on Ulaino Road from the highway and drive about a half mile. The caves are open Monday to Saturday from 10:30am to 4pm, and admission costs $12. Handrails are present along the walking path, and flashlights or headlamps are both recommended and provided with entry. Bring a jacket, as temperatures inside the caverns can be quite cool.