The Halema'uma'u Trail in Hawaii Volcanoes National Park, Hawaii, winds across ancient lava fields toward the rim of one of Earth's most active craters.
The Halema'uma'u Trail has been a central route through Hawaiʻi Volcanoes National Park for well over a century, drawing scientists, Native Hawaiian practitioners, and curious travelers alike. The trail takes its name from the crater it leads to, a place deeply woven into Hawaiian cosmology as the earthly residence of Pele, goddess of volcanoes and fire.
The roughly three-mile round trip descends from Crater Rim Drive onto the caldera floor, where the landscape shifts between silvery pahoehoe lava, patches of hardy ferns, and fields of cinder. Along the way, wisps of volcanic steam rise from ground cracks, and the scale of the caldera walls makes the walk feel genuinely humbling. The trail connects to the Kīlauea Iki Crater area via side routes, giving hikers options to extend their day.
Eruption cycles have reshaped the trail repeatedly, and sections are sometimes rerouted or closed as new lava flows alter the terrain. Rangers at the nearby Kīlauea Visitor Center offer daily updates and context that make the hike far richer.
For anyone drawn to geology, mythology, or simply landscapes that exist nowhere else, the Halema'uma'u Trail delivers an encounter with the living Earth that lingers long after you leave.
Visit at dusk on evenings when the lava lake is active, as the glow intensifies dramatically after dark and reflects off low clouds above the crater.
Bring a face mask or buff to filter sulfur dioxide fumes, which can be strong near the crater rim and uncomfortable for those with respiratory sensitivities.
Wear sturdy closed-toe shoes with good grip, as the trail crosses uneven, jagged pahoehoe lava that can be slippery after rain.
Check the National Park Service eruption status page before you go, since trail access near the crater rim changes frequently based on volcanic activity.
Start your morning at the Kilauea Visitor Center just minutes away, where rangers provide current conditions and can tell you which sections of the trail are open.
Hike Kīlauea Caldera and lava tubes with lunch and dinner included
Hike Kilauea lava flows and explore Hawaiʻi Volcanoes National Park with lunch included
Hike Kīlauea’s 1881–2018 lava flows with lunch and dinner included