Hōlei Sea Arch
What to Expect
Safety Advisory
The sea cliffs here are genuinely unstable — chunks of lava rock calve off without warning. Stay behind the barriers and designated viewing area, no matter how tempting a closer look might be.
There is absolutely no shade, water, or shelter at the end of Chain of Craters Road. Bring your own water and sun protection, because the reflected heat off black lava amplifies the tropical sun considerably.
Trail Details
Pro Tips
Chain of Craters Road is a long, winding drive from the park entrance — budget at least 45 minutes each way, and check the NPS website before heading down because the road occasionally closes due to volcanic activity or rockfalls.
Late afternoon light hits the arch from the side and turns the black lava golden — arrive about an hour before sunset for the best photographs, but give yourself enough time to drive back up in daylight.
Combine this with the Pu'u Loa Petroglyphs trail, which is a short detour on the same road about two miles before the end — it adds maybe 40 minutes and gives you one of the largest petroglyph fields in the Pacific.
Photos
NPS Photo/J. Wei