Back to sea caves
Sea cave

Cathedrals of Lanai

Lanai, Hawaii, USA

Cathedrals of Lanai
Photo: Wikimedia CommonsSource

Lava rooms lit by beams of sunlight through holes in the roof, like stained-glass windows.

40 m
18 mRecreational limit

Bathymetry and profile

Lava tubes with a floor at 15-18 m and openings to the reef on several sides.

Dashed line: 40 m recreational diving limit

Features

  • Beams of light through the roof
  • Lava arches
  • Swim-throughs

Specific fauna

  • Whitetip reef sharks
  • Spiny lobsters
  • Ornate butterflyfish
  • Green sea turtles
Nautilus

A living atlas of Earth's seas and oceans — curated facts, spectacular wildlife, and a community of explorers.

Explore
  • Interactive world map
  • Shipwrecks of the world
  • Ocean trenches
  • Marine life spotlights
For explorers
  • Post experiences & tips
  • Share photos from your dives
  • Like and comment on others
  • Build your logbook
© 2026 Nautilus · Dive responsibly