Kona: Manta Ray Night Snorkel & Sunset Cruise with Gear

Summary

Swim with manta rays in Kona’s glowing waters after sunset

You’ll board a comfortable boat from Kona for a sunset cruise to Garden Eel Cove, then slip into warm Pacific waters for a guided manta ray night snorkel with all gear provided. Watch as these gentle giants glide beneath you in glowing light before warming up with snacks and a fresh water shower back on board. It’s an experience that really lingers long after you dry off.

What’s the experience like?

“Did you see that one flip?” someone whispered next to me, and honestly, I almost missed it — there was just so much going on under the water. We’d left the Kona dock as the sky started turning that soft orange-pink, everyone still a bit quiet, maybe sizing each other up or just thinking about what we were about to do. Our guide, Kimo, handed out wetsuits and masks while telling us about Garden Eel Cove — apparently The Travel Channel called this one of the top ten things to do in your life. I mean, no pressure or anything.

The boat ride was smoother than I expected (and I get seasick if you even mention choppy water), and there was this salty breeze that made my hair stick everywhere. We munched on some snacks while watching the sun drop — not dramatic, just kind of gentle. When we anchored and got our gear on, Kimo did this little demonstration with his hands about how manta rays “fly” through the water. He grinned when someone asked if they ever bump into people (“They’re too graceful for that — it’s us humans who get clumsy,” he said). I liked that.

Getting into the water at night is... weird at first. You feel the wetsuit cling cold for a second before it warms up. There’s this hush except for fins splashing and muffled voices through snorkels. Then suddenly — light from our float rings lit up these clouds of plankton and out of nowhere came these huge shapes gliding right below us. The way their mouths open wide looks kind of goofy but also beautiful? At one point a ray looped so close I swear I could see its spots in detail. My heart was pounding but not in a scary way — more like awe mixed with disbelief that you’re actually here doing this.

I tried to say “manta” in Hawaiian (hāhālua) and totally butchered it; Kimo laughed but then taught me again anyway. Afterward, climbing back onto the boat felt like waking up from a dream — except there’s a warm freshwater shower waiting (honestly: best part after saltwater). Still can’t believe how calm everything felt out there at night, floating above those gentle giants. Sometimes when I close my eyes now, I can still picture their wings moving through blue light.

Step-by-step itinerary

Day 1 — Sunset cruise and manta ray snorkel

• Board the Maheli-Heli boat
• Enjoy sunset cruise along Kona coast
• Arrive at Garden Eel Cove
• Receive snorkel gear and wetsuit
• Descend into water with guides
• Snorkel with manta rays
• Return to boat and rinse off

Top questions

How long does the Kona manta ray night snorkel last?

The tour includes a sunset cruise plus snorkeling time; expect several hours total from departure to return.

Is snorkeling gear included for the manta ray night tour?

Yes, wetsuit, mask, snorkel, fins, floatation devices are all provided as part of your booking.

Where does the Kona manta ray snorkel take place?

The main snorkeling happens at Garden Eel Cove off the Kona coast.

Are snacks or drinks included on this tour?

Light snacks and water are included during your trip.

Is there a bathroom on board?

Yes, the boat has a cabin with a head (toilet) and sink available for guests.

What should I bring for the Kona manta ray night snorkel?

You should bring swimwear, towel, cover-up or light jacket, any special snacks or drinks you want, and an underwater camera if desired.

Is hotel pickup included?

No hotel pickup is mentioned; guests meet at the departure point in Kona.

Are children allowed on this tour?

Children are allowed but must be accompanied by an adult during the activity.

What’s included

Your evening includes sunset cruising along Kona’s coast aboard a spacious boat with bathroom facilities; all snorkel equipment (wetsuit, mask, fins); floatation devices; light snack and water; plus access to a fresh water warm shower after your swim before heading back to shore.