Underwater Arch Rock Formation

USA / Hawaii / Lanai City /
 arch, water, snorkeling area
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Under the surface of the water about 30 feet down is a rock formation in the shape of an arch. With many fish, this is a great location for snorkeling and diving. It's possible for some people to hold their breath long enough to swim under the arch and back to the surface.
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Coordinates:   20°44'15"N   156°58'8"W
This article was last modified 12 years ago