Planning a trip to Maui and looking for a way to see some of the island’s most untouched spots? This Kanaio Coast Rafting & Snorkeling Adventure could be just what you need. It offers a chance to explore areas that are only accessible by boat — think secret coves, volcanic sea caves, and vibrant reefs. It’s a great option if you’re after a mix of scenic views and underwater fun, especially if you’re keen on seeing marine life up close.
What we really like about this tour is how it combines off-the-beaten-path exploration with comfortable amenities. The included breakfast is a nice touch, and the chance to see playful dolphins and sea turtles makes it memorable. On the flip side, it’s a half-day tour and runs about 4 hours, so it’s not suitable for those looking for a full day of activity or with limited time. Overall, it’s best suited for travelers who want a balanced mix of adventure, relaxation, and stunning scenery.
One thing to keep in mind is that this experience involves a boat trip, which might not be perfect if you’re prone to seasickness or have back issues. But if you’re comfortable on the water, this tour offers a genuine window into Maui’s remote coastline and underwater landscapes.
If you love snorkeling, are interested in marine life, and want to see Maui’s volcanic features firsthand, this trip could fit your travel style well. It’s especially ideal for those who appreciate a more secluded, nature-focused experience without the crowds.
Key Points

- Unique access to secluded spots only reachable by boat
- Stunning volcanic formations and lava caves from recent lava flows
- Vibrant reefs and marine life, including turtles and dolphins
- Comfortable amenities like breakfast and beverages included
- Focused on scenic and snorkeling experiences — not a diving or extensive activity day
- Suitable for travelers with basic water comfort and no major mobility issues
Exploring the Kanaio Coast: What You Can Expect

When you sign up for this 4-hour adventure with Blue Water Rafting, you’re signing up for a taste of some of Maui’s most pristine and remote locations. The tour kicks off early, with check-in at 6:30 AM and departure at 7:00 AM, which is perfect for catching the softer morning light and avoiding larger crowds.
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Scenic boat ride with breakfast
The journey begins with a cruise past the rugged coastlines of Wailea and Makena. As you relax on the boat, you’ll enjoy a light breakfast featuring assorted fruit cups and individually wrapped croissants. This is a thoughtful touch, making sure you’re fueled up for the morning’s activities without feeling rushed. The boat itself is well-equipped with snorkeling gear provided, so you won’t need to worry about bringing your own unless you prefer it.
The first snorkeling stop at Kanaii Cove
The star of the tour is Kanaii Cove, where the crystalline waters await. We loved the way the guide pointed out volcanic formations and explained how they were shaped by recent lava flows. The underwater scenery is captivating — vibrant coral reefs, schools of tropical fish, and the possibility of encountering green sea turtles or even spinner dolphins. Several reviews mentioned how close the dolphins come to the boat, making for some memorable photo opportunities.
This stop is perfect for snorkelers of all levels, and although the current can vary, the generally calm waters make it accessible. Expect to spend around an hour here exploring the underwater landscape.
La Perouse Bay: Lava formations and marine biodiversity
Next, the boat takes you to La Perouse Bay, a protected marine area. Here, you’ll snorkel around lava formations and underwater landscapes that look otherworldly. The volcanic rocks and formations are photographer favorites, and the marine life is equally impressive. Reviewers noted the biodiversity here, mentioning schools of fish and the appeal of the clear waters for underwater photography.
This area tends to be less crowded, so you’ll get a more intimate experience with Maui’s underwater environment. We appreciated the lack of large crowds and the chance to appreciate the natural terrain.
More Great Tours NearbyFinal stop at Makena
The last snorkeling spot is near Makena, where gentle sea turtles and spotted eagle rays are common visitors. The calm waters and the volcanic rock formations create a scenic setting for your last underwater adventure. Many reviewers found this a relaxing and rewarding end to the trip, with plenty of chances to see and photograph marine life.
Return and lunch
After about four hours on the water, the boat heads back, and you’re treated to a simple but fresh lunch of sandwiches, fruit, and local beverages including Hawaiian juices. The included lunch is a nice addition; it’s not gourmet, but it hits the spot after an active morning.
What makes this tour stand out?

The main thing that sets this experience apart is its focus on secluded, hard-to-reach areas. Many of the spots visited are only accessible by boat, which means fewer crowds and more natural beauty. The volcanic formations and lava caves are also highlights that you won’t find in more standard snorkel tours.
The tour’s reviews reinforce this. Multiple guests mentioned how lucky they felt to explore such untouched areas, with one noting, “The volcanic landscape underwater was unlike anything I’d seen before.” The chance to see spinner dolphins and green sea turtles in their natural environment adds a special touch.
Possible considerations

While many loved the tour, some reviews noted the early start time — check-in is at 6:30 AM — which might be a stretch for some travelers. Also, since it involves a boat ride, it’s not suitable for those sensitive to seasickness or with back problems. Seas can get a little choppy, depending on the weather, so it’s worth considering if you’re prone to discomfort on the water.
Another point to keep in mind is that hotel pickup and drop-off are not included. If you’re staying in Kihei or Wailea, you’ll need to arrange your own transportation to the departure point, which could be a minor inconvenience.
How to get the most out of this experience
- Bring your own waterproof camera to capture the volcanic formations and marine life underwater.
- Use biodegradable sunscreen — it’s environmentally responsible and often required to protect coral reefs.
- Arrive early to maximize your time on the water and enjoy the peaceful morning scenery.
- Wear reef-safe sunscreen, a hat, and a swimsuit under your cover-up. Don’t forget a towel and water.
- If you’re prone to seasickness, consider taking medication beforehand or sitting in the front of the boat, where motion feels less intense.
Who is this tour best for?
This experience is ideal for nature lovers and snorkelers who want to see Maui’s lesser-visited coastline. It’s perfect if you prefer a small group setting with a focus on natural beauty, marine life, and volcanic landscapes. It’s not tailored for children under 4, pregnant women, or anyone with serious mobility issues or seasickness.
Final thoughts
The Maui Kanaio Coast Snorkeling & Rafting Adventure offers a well-balanced mix of scenic views, marine encounters, and geological sights. It’s a good choice for travelers who want to explore Maui’s remote coastline away from the crowds, and who enjoy underwater adventures.
While it’s a shorter tour, it packs in a lot of highlights — from volcanic sea caves to playful dolphins and gentle turtles. The included breakfast and lunch make it a comfortable, all-in-one experience that’s both fun and relaxed. If you’re after a genuine Maui adventure with a focus on natural beauty, this tour could be just right.
Maui: Kanaio Coast Rafting & Snorkeling Adventure – 4 hours
FAQ
What is included in this tour?
You’ll get snorkeling gear, a light breakfast, water and Hawaiian juices, and a 4-hour rafting and snorkeling experience.
Is hotel pickup available?
No, hotel pickup and drop-off are not included. You’ll need to arrange your own transportation to the departure point.
What should I bring?
Bring a hat, swimwear, towel, camera, sunscreen (biodegradable preferred), and water. Wear comfortable clothes for the boat ride.
Is this tour suitable for children?
Not for children under 4 years old. It’s best suited for those comfortable in the water and on boats.
Can I snorkel if I don’t have much experience?
Yes, the waters are generally calm, and snorkeling gear is provided. The tour is suitable for beginners and experienced snorkelers alike.
Are there any health restrictions?
It’s not recommended for pregnant women, people with back problems, or anyone prone to seasickness.
How long is the tour?
The experience lasts approximately 4 hours, starting early in the morning. It generally runs in the morning hours.
If exploring Maui’s hidden, volcanic coastline sounds appealing, this tour offers a memorable taste of the island’s natural wonders. It’s perfect for those who value intimate scenery and vibrant marine life without the hassle of crowded spots.
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