moderate
1 hour
Basic swimming ability is recommended; participants should be comfortable in open water and able to handle mild ocean currents.
Join Ninth Island Nation for a spellbinding one-hour snorkeling trip at Keauhou where underwater lights draw majestic manta rays close for an unforgettable night swim beneath Hawaii’s starlit waters.
Plan to arrive at least 30 minutes before departure to complete gear setup and safety briefing.
While the boat provides lights in the water, a small waterproof flashlight can help with personal belongings and gear adjustments.
Protect your skin without harming marine life by using environmentally friendly sunscreen before heading out.
Leave unnecessary valuables on shore or use waterproof pouches to keep items safe while snorkeling.
Keauhou became Hawaii's original manta ray snorkeling hotspot after the Outrigger Hotel first illuminated these waters nearly 50 years ago, creating a sustainable human-wildlife interaction zone.
Operators including Ninth Island Nation follow strict guidelines to minimize impact on mantas and surrounding ecosystems, using low-intensity lights and small group sizes to protect this marine habitat.
Quality snorkel gear enhances comfort and visibility during the underwater manta encounter.
summer specific
A wetsuit or rash guard provides warmth and protection from cooler water temperatures and sun exposure.
winter specific
Capture the surreal nighttime dance of manta rays safely beneath the surface.
Protect your skin and the fragile marine ecosystem with eco-friendly sunscreen.
summer specific