Marine Education

Kona’s gentle giants of the night

Giant oceanic manta rays have wingspans up to 20 feet and are among the ocean’s most graceful creatures. Kona’s unique underwater geography and plankton concentrations make it one of the world’s most reliable locations to encounter these magnificent animals. Learn why they come here and what makes a manta ray encounter so magical.

Why Kona?

Kona’s coastline features underwater lava formations that concentrate plankton—manta rays’ primary food source. Hotel and dive lights attract plankton at night, creating predictable feeding spots.

Manta Ray Behavior

Mantas are filter feeders, harmless to humans. They often perform elegant “barrel rolls” while feeding, passing inches from snorkelers. Each manta has unique belly markings used for identification.

Conservation Status

Manta rays are vulnerable to extinction. By joining ethical tours that respect their space, you’re supporting conservation efforts and sustainable tourism.