Just a few of the many possible activities in:
Kona | Hilo | Volcano

 

Walk through the Thurston Lava Tube
Make a 20-minute walk at Thurston Lava Tube to get a close-up look at a Hawaiian rainforest and the lava tube.
Hike across the Kilauea Iki crater
The walking path leads you through the tropical jungle with tree ferns, wild impatiens and birds. The trail follows the crater's edge then descends into it.
Take the Pu'u Loa Petroglyph Trail
Take a 20 minute walk across the lava, on a trail marked by stacks of stones. See Petroglyphs carved into lava rock: circles, human figures and turtles.