Hawaii Volcanoes: National Park

: A short, 0.4-mile walk through a massive underground tunnel formed by flowing lava. Note that as of late April 2026, the bridge entry is under renovation; the tube remains open but is accessible only from the "exit" end until late June 2026.

: This is widely considered the park's premier hike. The 3.3-mile loop descends through a rainforest onto a solidified lava lake that still emits steam from cracks in the ground. hawaii volcanoes national park

: A spectacular 18.8-mile scenic drive that descends 3,700 feet to the coast. It ends at the Hōlei Sea Arch , a natural 90-foot rock formation carved by the ocean. Along the way, you can stop at various lookouts and see ancient Puʻu Loa Petroglyphs . : A short, 0