The Holei Sea Arch, a Centuries-Old Hawaii Wonder, Crumbles Into the Pacific Hawaii's famous Hōlei Sea Arch, a 90-foot-tall lava rock structure that formed about 550 years ago, has collapsed into the Pacific Ocean.
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Hōlei Sea Arch Illustrative image, not of the event Image: Frank Kovalchek from Anchorage, Alaska, USA / Wikimedia Commons (CC BY 2.0 ) Hōlei sea arch, formed 550 years ago by erosion from ocean waves, no longer standing, National Park Service confirms. A tropical storm was moving through the area when the 90-foot lava rock formation disintegrated, the National Park Service said.
✓ See how we verified it and its 3 sources✓ How we verified this storyConfirmed The National Park Service (NPS) said the arch was still standing on Wednesday 23 September, when the park was temporarily closed during Tropical Storm Nolo, but had collapsed by Sunday night, on 27… — confirmed by: The Guardian, BBC News Hawaii's famous Hōlei Sea Arch, a 90-foot-tall lava rock structure that formed about 550 years ago, has collapsed into the Pacific Ocean — confirmed by: BBC News, The Guardian Hōlei sea arch, formed 550 years ago by erosion from ocean waves, no longer standing, National Park Service confirms — confirmed by: The Guardian, BBC News The arch is believed to have fallen when the park was temporarily closed during Tropical Storm Nolo last weekend — confirmed by: BBC News, The Guardian In January 2020, new cracks and instability in the cliffs led the park to close the original arch viewing area, and a few months later, a new viewing area opened at a safer distance, NPS said. — confirmed by: BBC News, The Guardian Then, in January 2020, new cracks and instability prompted the park to close the original viewing area and open a safer one further from the cliff edge three months later — confirmed by: The Guardian, BBC News Attributed (not independently confirmed) Hōlei sea arch, formed 550 years ago by erosion from ocean waves, no longer standing, National Park Service confirms A famed centuries-old sea arch on Hawaii’s remote and rugged coastline has… — The Guardian A famed centuries-old sea arch on Hawaii’s remote and rugged coastline has collapsed into the Pacific Ocean, the National Park Service confirmed on Friday, following a stretch of rough storms in the… — The Guardian The beloved landmark, Hōlei sea arch, stood at around 90ft high for over half a millennium in Hawaii’s Volcanoes national park, located on the dramatic southern coast of the Big Island. — The Guardian It was naturally formed around 550 years ago due to differential erosion by ocean waves — The Guardian Indeed, the cliffs on either side of the sea arch had shown signs of instability for years amid tropical systems and volcanic activity, the NPS said, meaning the arch’s collapse had long been… — The Guardian Hawaii’s centuries-old sea arch collapses into Pacific after series of rough storms — The Guardian This story was checked against 3 independent sources. We only report as fact what reliable sources confirm; anything not yet confirmed is flagged as such.
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The Guardian · News outlet · October 2, 2026 at 4:16 PM BBC News · News outlet · October 2, 2026 at 5:00 PM The New York Times · News outlet · October 2, 2026 at 5:01 PM Timeline October 2, 2026 at 4:16 PM — Reported by The GuardianOctober 2, 2026 at 5:00 PM — Reported by BBC NewsOctober 2, 2026 at 5:01 PM — Reported by The New York TimesWritten by an automated system from cross-checked sources and passed through editorial controls. How it works → · Timeline · Report an error
