Late-night manta ray snorkel with a short boat ride from Keauhou
1 hour and 30 minutes
Mask & snorkel, flotation belt
Snorkel at night off Keauhou and watch manta rays gather under high-powered dive lights. This is an open-ocean wildlife tour, so timing and sightings can vary.
You must know how to swim and tread water, and be able to climb a boat ladder. Minimum age is 5; guests must weigh under 275 lbs (some materials list under 300 lbs). Optional rentals have extra fees (for example: $15 lifejacket, $15 upper body jacket wetsuit, $30 shorty full body wetsuit, $30 floating waterproof phone case); clarify all rental costs with Greetwell before booking.
Full refund if the operator cancels due to weather, boat mechanical issues, or other unforeseen circumstances. Cancel at least 72 hours before the tour for a full refund. No-shows are charged full price. Parties of six or more must cancel seven days before the tour. No refunds for delays or rescheduling.
Yes. You must know how to swim and tread water with your own strength, snorkel independently, and follow guide instructions in open-ocean conditions.
You must be at least 5 years old, not be pregnant, be physically able to climb a boat ladder, and not have back or neck problems. Some materials say you must weigh under 275 lbs; other materials list under 300 lbs.
Arrive wearing your swimsuit. You may bring items like an underwater camera, prescription glasses, small medical devices, and your own mask and snorkel. Some personal belongings (including bags and towels) are not permitted onboard and must be left for storage before boarding.
75-6082 Ali'i Drive, Kailua Kona, HI 96740
Night snorkeling with manta rays sounds intimidating, but the crew here has a real talent for making first-timers feel at ease. Guides like Lucas, Rory, Devon, and Keilani come up repeatedly in reviews for being knowledgeable, warm, and genuinely enthusiastic about the experience. Groups typically see multiple mantas, sometimes as many as 7 or 8, and close encounters are the norm rather than the exception. One reviewer described them brushing against her knees, another said a giant female kept circling back for repeat visits. The operation runs small boats, usually around 12 guests, which means less waiting around and more time actually in the water. They also back their tours with a return guarantee if you don't spot any rays, something several reviewers found meaningful. Worth noting that wetsuits are available but come at an added cost, so pack a swim shirt if you'd rather skip that expense. Overall, the vibe is enthusiastic, professional, and well worth booking ahead.
Staff was super friendly and wonderful. We felt safe and they made you feel at ease the entire time. It was definitely a once in a lifetime experience!
Shania Zunie
May 23, 2026
Staff was super friendly and wonderful. We felt safe and they made you feel at ease the entire time. It was definitely a once in a lifetime experience!
Shania Zunie
May 23, 2026