Holei Sea Arch

Overview

Hōlei Sea Arch is the grand finale of Chain of Craters Road: a black-lava sea arch rising about 90 feet above the Pacific. It’s one of the park’s most photogenic stops and a vivid reminder that this coast is constantly being built and carved by fire and waves.

What You’ll See

From the end-of-road parking, a short walk over hardened lava leads to a designated viewing area with sweeping coastal cliffs and the arch framed by surf. Expect a raw, windswept shoreline, thundering waves, and stark lava fields. You might spot seabirds working the cliffs; offshore sightings of turtles, dolphins, or whales happen occasionally but aren’t guaranteed.

Geology in Motion

Carved into roughly 550-year-old basalt, the arch exists thanks to relentless wave erosion—and it won’t last forever. The park established a new, set-back viewing area in 2020 to keep visitors safe as the coastline continues to change.

Getting There

Drive Chain of Craters Road all the way to the coast; the arch is effectively at the road’s end. From the gate, follow the short path across pāhoehoe to the roped viewing area. Services are minimal at the coast, so plan accordingly.

Safety

The sea cliffs are unstable and the drop is unforgiving. Stay behind roped barriers and far from the edge. Expect strong wind, sun, reflected heat from the lava, and occasional spray.

Best Time to Visit

• Late afternoon to sunset: warm side-light and dramatic surf make the arch pop.
• Mornings: cooler temps and typically lighter crowds, especially on weekdays.
• Weekends and holidays see more people; arrive early or later in the day for space.

Tips

• Pair this stop with Pu‘uloa Petroglyphs while you’re down the coast.
• Bring water, sun protection, and a wind layer—there’s little shade.
• Obey the roped boundaries; the cliffs and overhangs can fail without warning.