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Float face-down beneath a slab of light as giant mantas wheel and feed in Kona’s warm night seas. This small-boat, 12-person experience from Honokohau Harbor prioritizes active viewing areas and a close but respectful encounter with these gentle giants.
Float face-down beneath a slab of light as giant mantas wheel and feed in Kona’s warm night seas. This small-boat, 12-person experience from Honokohau Harbor prioritizes active viewing areas and a close but respectful encounter with these gentle giants.
Book with Coral Reef Snorkel Adventures
Book directly with Coral Reef Snorkel Adventures for the best rates and real-time scheduling.
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Operated by Coral Reef Snorkel Adventures · Kailua-Kona, Hawaii
The boat slips away from the Honokohau Small Boat Harbor and the shorelights thin into a low, golden smear. Out here the ocean takes over—cool air, the thud of an outboard, and a single bright LED board casting a pancake of light into the black. That rectangle of illumination pulls plankton like a magnet, and as the raft of tiny organisms gathers, the sea answers: long-winged manta rays begin to appear, gliding into the light with slow, deliberate turns.
moderate.
1.5 hours (on-water time).
Moderate fitness—comfortable swimming ability and basic breath control required
The entire activity is about 90 minutes on the water, plus brief check-in at Honokohau Harbor—plan for roughly 2 hours total including boarding.
Kona’s night manta encounters are highly consistent—operators report more than 90% success—though sightings can’t be guaranteed and are weather-dependent.
Wetsuits are not required in summer but a shortie wetsuit or rashguard is recommended for cooler nights and added comfort.
No—participants must be able to swim without a flotation device and be comfortable in open water at night.
Yes—use wide-angle, low-light settings and no flash; follow guide instructions to avoid disturbing the mantas.
For a full refund cancel at least 24 hours before departure; operators may cancel for weather or insufficient passengers and issue refunds.
Kona’s coastal communities have long known the productive feeding grounds off the leeward coast; modern manta night tours grew from local research and early eco-tourism in the 1990s.
Operators follow no-touch and no-flash rules; supporting small, regulated outfits helps minimize disturbance and funds local protection efforts.
Coral Reef Snorkel Adventures operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Coral Reef Snorkel Adventures
Book directly with Coral Reef Snorkel Adventures for the best rates and real-time scheduling.
Reserve Now