Keyhole

Hawaii, United States

Depth

40m

Visibility

- - -

Entry

Boat

Experience Level

Advanced

About Keyhole

This dive spot is between Niihau and Lehua. This is a famous rock formation known as "keyhole". The Forbidden Island of Ni'ihau, featuring this Arch with a wall of 85 meter, is a wonderful place to experience the marine life of the islands. Here you can get an up-close look at many unique underwater lava formations and mysterious caves reaching a depth of over 35 meters. The water is clean and clear, offering an unhindered view of the ocean.

Keyhole Dive Info

Terrain & Features

Wall, Deep

Entry Type

Boat

Max Depth

40m

Visibility Range

— – —

Experience Level

Advanced

Best Gas

21% – 28%

O₂

Marine Life

Grey Reef Sharks
Octopus
Lobster
Large Schools Of Jacks
An Enormous Field Of Dense Leather Coral
Pennant Fish
Orange Cup Coral
Monk Seals

Weather Conditions

Water Temperature ℃

Dive Operators near Keyhole

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Location

Dive Site Hazards

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