What to Expect on a Manta Ray Night Snorkel in Kona, Hawaii

If you're planning a trip to the Big Island and wondering whether a manta ray night snorkel is worth it — the short answer is: it's one of the most extraordinary things you'll ever do in your life.

But we understand you have questions. What exactly happens? Is it safe? What do you wear? Will you actually see manta rays? We've guided thousands of guests through this experience, and in this guide we're going to walk you through everything — start to finish — so you know exactly what to expect.

What Is a Manta Ray Night Snorkel?

Kona, Hawaii is one of the only places in the world where you can reliably snorkel with manta rays at night. The experience is unique to the Big Island, and it's been recognized by the Travel Channel as one of the Top 10 Things to Do in Your Lifetime — a title we think is well-earned.

Here's how it works: after sunset, our guides take you out on a small boat to Manta Ray Village — just a 3-minute ride from Keauhou Bay. The lights at the nearby Outrigger Kona Resort have illuminated these waters since the early 1970s, attracting plankton, which in turn draws manta rays to feed. You float on the surface watching these graceful giants glide and spiral just inches beneath you. After your snorkel, we provide complimentary hot chocolate and water to warm up on the ride back.

Manta rays in Kona can span up to 16 feet from wingtip to wingtip. Unlike stingrays, they have no stinger and are completely harmless. They're curious, gentle, and breathtakingly beautiful.

What Actually Happens on the Tour — Step by Step

1. Arrival & Check-In (Before Sunset)

You'll meet us at Keauhou Bay Pier (78-7130 Kaleiopapa St, Kailua-Kona). Check-in is 15 minutes before departure — and parking at Keauhou Bay can be a bit tricky, so we recommend arriving early to give yourself plenty of time to find a spot and walk to the pier. We'll go over safety briefings, fit you with snorkel gear, and answer any questions.

2. The Boat Ride Out

One of the things guests love most about our tour: the boat ride is just 3 minutes. Many other companies require a 45–60 minute ride out to sea. We depart from Keauhou Bay, which sits right next to the world-famous Manta Ray Village, so you spend your time in the water — not on a boat.

3. In the Water with the Mantas

Once we reach the site, guests hold onto a floating light board on the surface. No fins are used — you simply float face-down with your snorkel and watch. The mantas come to you, often performing barrel rolls and feeding loops just below your body.

Most nights, guests see multiple manta rays — sometimes 5, 10, or more. Our record is 19 in a single evening.

4. Back to Shore

After approximately 30–35 minutes in the water, we head back. You'll enjoy complimentary hot chocolate and water on the ride in, and arrive on dry land buzzing with excitement, ready to tell everyone you know about it.

Is It Safe? (Everything First-Timers Want to Know)

Yes — manta ray snorkeling is accessible to most people, but there are a few things to know going in:

• Manta rays cannot sting you. They have no stinger. They're filter feeders, not predators.

• You stay on the surface. This is snorkeling, not scuba diving. No fins are used — you simply float on a light board.

• You must be able to swim. Basic swimming ability is required, and some snorkeling experience is recommended so you feel comfortable in the open ocean.

• Mobility considerations. Guests must be able to board and exit the boat on their own and get in and out of the water. This experience may not be suitable for guests with significant mobility limitations.

• Wetsuit tops are provided.

• Our minimum age is 8. We've had guests from age 8 to their 80s complete the tour comfortably.

• Our group size is just 6 guests. This means our guides can give every guest personal attention.

As one of our guests, Megan Gilbert, put it: "I was nervous to do this tour, but Captain Bill reminded me that if an 80-year-old can do it, I could do it. I'm glad he was the voice-of-reason because it was a once-in-a-lifetime experience."

What Do You Wear / Bring?

We provide all the gear you need — wetsuit, snorkel, mask, and a light board. No fins are used. Here's what to bring yourself:

• Swimsuit (wear it under your clothes)

• Towel

• Change of clothes for after

• Any personal medications (motion sickness pills if needed — though the boat ride is very short)

• A camera or GoPro to capture the moment — we also offer GoPro rentals if you don't have one

Don't bring: valuables, bulky bags, or anything you'd hate to get wet.

When Is the Best Time to Go?

Manta rays are present in Kona waters year-round, so there's no bad season. A few tips:

• Any of our tour times offer an equal opportunity to see manta rays. Whether you join us on the early tour as the sun is setting or a later tour in full darkness with glowing lights all around you — the manta viewing experience is consistently amazing across all time slots. We wouldn't run a tour if the odds weren't great.

• Book in advance — our tours are limited to just 6 guests, and spots fill up weeks ahead, especially in summer (June–August) and over the holidays.

• Any night of the week is fine — manta ray behavior doesn't change based on the day.

Why Choose a Small-Group Tour?

There are many companies in Kona offering manta ray tours. Most of them take out 20–50 people at a time on large boats. We deliberately cap our tours at 6 guests per boat.

Why does that matter? Think of it like the difference between a backstage pass and general admission. With 6 people, you're not fighting for space on a crowded light board. Your guide knows your name, checks in on you, and can spend real time making sure your experience is everything you hoped for. The mantas also seem to prefer a quieter, calmer environment — and our guests consistently report seeing more manta rays than they did on larger tours.

What If the Manta Rays Don't Show Up?

Manta rays are wild animals, and while they're remarkably reliable in Kona, we can't guarantee a sighting on any given night. Our manta ray sighting rate is over 95%, which is among the highest in the industry thanks to our prime location at Keauhou Bay right next to Manta Ray Village.

In the rare event that mantas don't appear, we will offer you a complimentary rebooking so you can try again.

How to Book

Ready to go? Here's what to do:

1. Visit our booking page and select your preferred date

2. Choose your group size (private charters also available for special occasions)

3. Arrive at Keauhou Bay Pier at least 15 minutes before your tour time — parking at Keauhou Bay can be a bit tricky, so we recommend giving yourself extra time to find a spot and walk to check-in

Spots are limited to 6 guests per night — so if you see availability on your preferred date, don't wait.

👉 Book Your Manta Ray Night Snorkel → Reserve your spot today!

Still Have Questions?

Check out our FAQ page or reach us directly:

📞 808-427-0665 📧 info@themantasnorkelco.com

We're locals. We love these waters and these animals. We'd love to share them with you.

The Manta & Snorkel Co. is a locally owned and operated tour company based at Keauhou Bay, Kailua-Kona, HI 96740. We offer manta ray night snorkel tours, daytime snorkeling adventures, and private boat charters on the Big Island of Hawaii.