Kailua Kona: Night Manta Ray Adventure on the Big Island

If you’re planning a trip to Hawaii’s Big Island and looking for a once-in-a-lifetime experience, the Night Manta Ray Adventure offered by Hang Loose Boat Tours is worth considering. While I haven’t personally been on this tour, I’ve read plenty of reviews and details that paint a pretty compelling picture of what you can expect. It’s a combo of a relaxing cruise and a close-up encounter with some of the ocean’s most majestic creatures.

What draws many travelers to this activity are two main things: the chance to see manta rays feeding up close in their natural environment and the overall vibe of the evening — watching the sunset and then floating in darkness, illuminated by lights that attract these gentle giants. One thing to keep in mind, though, is that this is a nighttime activity, so it’s not for everyone, especially if you’re sensitive to cold or have mobility issues. But if you love marine life and can handle a boat ride, this tour is a solid pick.

This tour tends to suit travelers who are comfortable in the water, curious about marine animals, and looking for a memorable experience beyond typical sightseeing. It’s especially popular among those who appreciate a good mix of adventure and relaxation, plus some truly awe-inspiring moments.

Key Points

• Incredible close-up viewing of manta rays feeding in their natural habitat under the night sky.
• Guides are praised for their friendliness and knowledge, making the experience both fun and safe.
• The boat ride is quick and smooth, allowing more time in the water to enjoy the spectacle.
• Snorkel gear, wetsuits, drinks, and snacks are included, adding a comfortable, hassle-free element.
• If manta rays aren’t seen, you’ll get another cruise free, which shows their confidence in good sightings.
• The experience is generally safe for most, but not recommended for pregnant women, those with back or heart issues, or anyone with mobility challenges.

You can check availability for your dates here:

What Makes This Tour Stand Out?

This tour offers a combination of scenic boat cruising and underwater marvels. The highlight, of course, is the chance to snorkel in the dark and watch manta rays feed. These animals are known for their grace and size, often reaching 5 to 8 feet across, and they swim so close you can feel the magic. Multiple reviewers mention the unbelievable proximity of the rays, sometimes just inches away, which makes the experience intensely memorable.

We love how the tour is designed with safety and comfort in mind — from the safety briefing to the provided wetsuit tops, which help keep you warm during the roughly 45-minute water time. The boat ride out and back is typically around 20 to 30 minutes each way, meaning you spend more time in the water than on the boat, which many consider a good balance.

The lights placed in the water are a clever touch; they attract plankton, which in turn pulls in manta rays looking for their supper. Watching these slow, graceful giants glide effortlessly through the water as they feed is often described as otherworldly or even surreal — a true highlight for nature lovers.

The Boat Ride and Crew

The reviews frequently mention the friendly and knowledgeable guides. People say guides like Jordan, Jason, and Simon go above and beyond to make sure everyone feels safe and has a good time. Many reviews praise the crew for their humor, patience, and expertise, which take what could be a simple activity and turn it into a memorable adventure.

The boat itself is described as comfortable and well-equipped, with snacks and drinks such as water, juice, and ginger ale included. Some reviews mention renting a GoPro to capture the experience, which can be a good idea if you want to relive the sights later.

What to Expect During the Tour

The tour kicks off with a brief safety and instructions session, ensuring everyone knows what to do and what to expect. Once on the water, you’ll cruise to the manta feeding site, a process that takes about 20 to 30 minutes. During the cruise, you can relax, sip drinks, and enjoy the sunset or evening views.

When you arrive at the site, the crew will set up light boards that are attached to floats. These light boards attract tiny plankton, creating a plankton feast for the manta rays. You’ll then gear up with snorkel equipment and wetsuits. If you prefer not to snorkel, ride-along options are available, making this accessible for those who prefer to stay dry or have mobility concerns.

Once in the water, you’ll hold onto the light boards while floating, watching the manta rays glide silently around and above you. Many reviewers describe the experience as peaceful, mesmerizing, and awe-inspiring.

The Duration and Pacing

The entire tour lasts about 2.5 hours, which is usually enough time for the boat ride, a good stretch in the water, and some downtime afterward. The actual snorkel/watching time is around 45 minutes, giving you ample opportunity to see multiple rays.

The length and timing of this activity make it suitable for those who don’t want to commit to a full day but still crave a substantial, memorable experience. Many reviewers note that the duration is just right — long enough to see plenty of manta rays but not so long that it becomes tiring.

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The Cost and Value

At $122 per person, this tour is priced competitively given what it offers. The inclusion of snorkel gear, wetsuits, snacks, and drinks provides good value, especially considering the positive reviews about guides and sightings.

One thing to note is that the tour guarantees a free additional cruise if manta rays aren’t seen, which underscores their confidence in good sightings and offers some peace of mind.

Suitability and Considerations

While many rave about the experience, a few reviews highlight some considerations. For example, the water can feel cold, especially if you’re sensitive to the chill, but wetsuit tops help mitigate this. Also, staying in the water for about 45 minutes can be physically demanding, particularly for those with arm or neck fatigue or who are pregnant, have back or heart problems, or mobility issues.

It’s also worth noting that the activity is not suitable for very young children or those with specific health concerns. If you’re prone to seasickness or motion sickness, taking medication beforehand is advisable, as some mention feeling cold or exhausted despite the overall positive experience.

This Night Manta Ray Adventure offers a rare opportunity to witness one of nature’s most graceful creatures in a setting that’s both peaceful and exciting. The combination of a short boat cruise, friendly guides, and the awe of seeing manta rays up close makes it a compelling choice for many travelers to the Big Island.

While it’s not without its considerations — mainly the physical effort involved and the water conditions — those who love marine life, nature, and a good adventure will likely find this tour well worth the price. It’s especially suited for those who appreciate a mix of relaxation and thrill, and who are comfortable swimming in open water.

If you’re looking for a memorable experience, don’t hesitate — many reviews highlight this as a highlight of their Hawaii trip. Just remember to come prepared with sunscreen, a change of clothes, and a willingness to be wowed by the ocean’s gentle giants.

FAQ

Is this tour suitable if I don’t want to snorkel?
Yes, ride-along options are available for those who prefer to stay dry while still watching the manta rays.

How long does the entire tour last?
The tour typically lasts about 2.5 hours, including the boat ride to and from the manta sight and the water time.

What’s included in the price?
Snorkel equipment, wetsuit tops, safety briefing, snacks (chips, granola bars, rice krispies, fruit snacks), and beverages (water, juice, ginger ale).

Can I rent a GoPro on the tour?
Yes, GoPro rentals are available at the site, but availability can vary.

What should I bring?
Bring a hat, swimwear, change of clothes, towel, sunscreen, sunglasses, long-sleeve jacket or sweatshirt, and motion sickness medicine if needed.

Is this activity safe for children?
While many reviews mention it’s enjoyable for families, it’s best suited for older children comfortable in the water and physically able to handle the activity.

What happens if no manta rays are seen?
You will receive another cruise for free, as the guides are confident in good sightings but want to ensure a positive experience.

If you’re after a peaceful, awe-inspiring, and beautifully unique adventure, this tour offers a great chance to connect with Hawaii’s marine life in a truly special way.

You can check availability for your dates here: