Hawaii Volcanoes National Park May 2026

: 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.

: Located near the entrance, these areas offer an easy way to see volcanic activity up close as groundwater meets hot underground rocks, creating dramatic plumes of vapor. Current Conditions (as of April 27, 2026) hawaii volcanoes national park

Things to Know Before You Visit Hawaii Volcanoes National Park : A short, 0