Kaneana Cave

Kaneana Cave, also called Makua Cave, is a large sea cave on Oahu's west side near Makua Beach, known for Hawaiian legends, roadside access and a rugged leeward setting.

Kaneana Cave (Makua Cave), Oahu

Kaneana Cave is a mysterious site on Oahu's leeward (west) coast, almost as far away as you can get on the island near where the road ends. It sits at the base of a cliff outcropping and is about 100 feet (30 m) high and 450 feet (137 m) deep. The cave is estimated to be around 150,000 years old and was once underwater, carved out by the waves of the ocean.

There are many ancient legends that tell about the cave's history. One legend tells that it was here where mankind was born, from the womb of the earth goddess. That's why the cave is called Kaneana (Cave of Kane), named after Kane, the god of creation.

Another legend tells of the shapeshifter Kamohoali'i, who could transform himself from a shark into a man. He and his human wife had a son, Nanaue. When Nanaue discovered his taste for meat, just like all man-eating sharks, from then on he always had an appetite for human flesh. So whenever he was hungry, he disguised himself as a human to trick his victims. He then dragged them into the cave and ate them. But when residents later found out about Nanaue's true identity, that he was a shark man, they captured and killed him.

The interior of the cave is dark and sometimes slippery. From the main cavern, a few smaller tunnels branch off to narrower areas. Stay away from these tunnels because they are not safe.

Key Features

Large sea cave on Oahu's leeward side
Also known as Makua Cave
Located near Makua Beach, north of Makaha and Waianae
Close to Farrington Highway with roadside access nearby
Dark, uneven and rocky interior conditions
Associated with Hawaiian legends and west Oahu stories
Bring a light and wear shoes with traction
Avoid climbing, vandalism and leaving trash
Respect the cave as a cultural and natural site

Frequently Asked Questions

Why is Kaneana Cave also called Makua Cave?

The cave is near Makua Beach and Makua Valley, so many visitors know it by that nearby place name as well as Kaneana Cave.

What is Kaneana Cave known for?

It is known for its large sea-cave opening, dark interior, west Oahu setting and Hawaiian stories connected with the cave.

Is Kaneana Cave a long hike?

No. The cave is near the road, but the entrance and interior can still be uneven, rocky and slippery.

Should visitors bring a flashlight?

Yes. The cave gets dark quickly away from the entrance, and a light helps you see uneven ground and avoid stepping into unsafe areas.

What should visitors remember at Kaneana Cave?

Stay on stable ground, avoid climbing on rocks, do not mark the cave walls, pack out trash and treat the site with respect.