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Experience a personalized, small-group snorkeling tour to Turtle Canyon on Oahu with expert guides, snacks included, and a chance to see sea turtles up close.
The Turtle Canyon Snorkel Adventure by Diamond Head Cruises & Adventures offers a relaxed, intimate way to explore Oahu’s vibrant underwater world. Priced at $109 per person and lasting roughly 1 hour and 45 minutes, this tour features a maximum of 6 guests on a 28-foot speedboat, ensuring plenty of personalized attention. The experience begins at Kewalo Basin Harbor in Honolulu, making it easily accessible and ideal for those seeking a more private snorkeling outing away from crowded boats.
What makes this tour truly stand out is its small-group size, which guarantees a more personalized and relaxed experience. It’s perfect for travelers who prefer a quieter, more focused adventure and want to maximize their chances of seeing marine life like sea turtles and a vibrant variety of fish. The inclusion of snacks and bottled water adds to the comfort, eliminating the need to pack your own. While the tour’s duration is under 2 hours, reviews highlight how this compact trip still delivers impressive encounters with sea turtles and marine creatures.


The adventure begins at Kewalo Basin Harbor, a convenient location in Honolulu. Guests are advised to arrive about 15-20 minutes before the scheduled departure to ensure smooth check-in, as the boat departs promptly. The 28-foot speedboat offers a comfortable ride along the Waikiki coastline, providing excellent views of the ocean and the city skyline. The boat’s size and speed make for a smooth and quick trip to Turtle Canyon.
This departure point is accessible by public transportation and near parking options, making it easy for travelers to reach. The small group allows for a more flexible and personal check-in process, with the crew ready to assist and answer questions before heading out on the water.
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Boarding the speedboat, you notice its sleek design and ample space for a small group. The vessel is part of what makes this experience unique — it’s not a crowded, noisy boat but a swift, intimate ride that emphasizes comfort and scenic views. As the boat glides away from the harbor, you can enjoy the refreshing ocean breeze and sights of Waikiki Beach and Diamond Head in the distance.
The crew takes care to navigate smoothly, ensuring passengers are comfortable and safe. The scenic ride sets a relaxing tone, allowing you to appreciate the beautiful coastline while building excitement for your underwater exploration.

Once at Turtle Canyon, the guides prepare snorkeling gear, which is included in the tour price. They help you get suited up and provide a quick safety briefing. The site is famous for its sea turtles, which are often seen swimming close to snorkelers, as well as a variety of colorful fish.
Guides are highly praised for their knowledge and helpfulness, making sure everyone feels safe and comfortable in the water. Many reviews highlight the guides’ patience and ability to spot marine creatures, significantly increasing the chances of encounters with sea turtles and vibrant fish. The underwater environment is lively and captivating, perfect for both beginners and experienced snorkelers.

In the clear waters of Turtle Canyon, snorkelers are immersed in a vibrant marine world. The water conditions are generally described as crystal-clear, allowing excellent visibility for spotting sea turtles and schools of fish. The guides stay close, pointing out various marine species, and often help guests get closer to the wildlife.
Most participants find the marine life encounters to be the highlight — seeing sea turtles so close that they can observe their gentle movements. The fish swarm around eagerly, creating colorful scenes beneath the surface. The guided nature of the snorkel means you spend your time exploring rather than worrying about navigation or safety.

After spending time in the water, guests return to the boat to refuel with snacks and bottled water, both included in the tour. The crew ensures everyone stays hydrated and energized, offering a relaxing pause before heading back to Honolulu. Reviews mention how much they appreciate these included refreshments, which keep the experience comfortable and hassle-free.
The boat then heads back toward Kewalo Basin Harbor, offering a scenic ride along the Waikiki coast. Many reviewers note that the return trip provides additional opportunities for photos and enjoying the ocean breeze.

The small group size of up to 6 guests makes the tour feel more like a private trip. This setup allows guides to give more individual attention, help with snorkeling techniques, and answer questions thoroughly. It also means less crowded water, which enhances the feeling of freedom and connection with the marine environment.
Guests highly praise guides Brittany, Tom, Ken, Hannah, and others for their friendly, knowledgeable, and caring approach. Many reviews mention how guides help in the water, especially with children or less experienced snorkelers, making the experience accessible and enjoyable for all.

The tour is suitable for those with moderate physical fitness, as required for snorkeling activities. The guides are attentive to safety, providing clear instructions and assistance as needed. Service animals are allowed, and the tour is designed to be safe and comfortable for families, small groups, and individuals alike.
Guests are advised to arrive early and be punctual, as the boat departs promptly, and late arrivals cannot be refunded or accommodated on later trips.

With a 4.7/5 rating based on 692 reviews, the Turtle Canyon Snorkel Adventure consistently receives praise for personalized service, marine encounters, and friendly guides. The price of $109 offers good value, considering the inclusion of snorkeling gear, water, snacks, and the exclusive small-group setting.
While some reviews mention weather-related cancellations, the provider offers full refunds if the trip is canceled due to poor weather, and the booking process is flexible with free cancellation up to 24 hours before departure.
This tour generally suits those who prefer a more intimate, less crowded experience and want a chance to see sea turtles in their natural habitat with expert guidance.
The Turtle Canyon Snorkel Adventure delivers a personalized, fun, and safe way to explore marine life around Oahu. The small group size ensures everyone receives individual attention, while the speedboat ride adds excitement and scenic views. The inclusion of snacks and gear makes it a hassle-free outing, ideal for families, friends, or solo travelers seeking a relaxed, nature-filled experience.
While weather can impact the trip, the flexible cancellation policy and attentive guides make this tour a reliable choice for those wanting to see sea turtles and colorful fish without the crowds. Highly recommended for anyone looking for an intimate, well-organized snorkeling adventure in Honolulu.
“The snorkeling trip was great! We had a private tour since we are a family of 5 and we saw so many turtles. Jerry, Paul, and Cedrick were very pr…”
How many people are on this tour?
The tour is limited to a maximum of 6 guests, making it a very small and personal experience.
What is included in the tour price?
The tour includes snorkeling equipment, snacks, and bottled water.
Where does the tour start and end?
The adventure begins and ends at 1125E Ala Moana Blvd, Honolulu, at Kewalo Basin Harbor.
How long does the tour last?
The entire experience takes approximately 1 hour and 45 minutes.
Is this suitable for children?
Yes, the tour is appropriate for those with moderate physical fitness, and guides are helpful with children and less experienced snorkelers.
Can I cancel the tour if my plans change?
Yes, full refund is available if canceled more than 24 hours before the scheduled departure. Cancellations within 24 hours are non-refundable.
Do I need to bring my own snorkeling gear?
No, gear is provided as part of the tour.
What marine life might I see?
Guests often see sea turtles and numerous colorful fish, making it a highly rewarding snorkeling spot.
Is there anything I should prepare for?
Arrive early and wear appropriate swimwear. The tour departs promptly, so punctuality is important.
Can service animals participate?
Yes, service animals are allowed onboard.
Is the weather a concern?
Yes, the tour is weather-dependent. If canceled due to poor weather, a full refund or rescheduling will be offered.