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Experience top-rated snorkeling at Captain Cook and Honaunau Bay on a 5-hour tour with Dolphin Discoveries, including expert guides, marine life, and coastal views.
Discover the Kona’s Deluxe Snorkel tour offered by Dolphin Discoveries for just $129 per person. Lasting approximately 5 hours, this tour takes you to two of the most celebrated snorkel spots on the Big Island of Hawaii—Captain Cook Monument at Kealakekua Bay and Honaunau Bay near the Place of Refuge. With a 5-star rating based on over 300 reviews, this experience is highly recommended by 95% of participants.
This tour departs from Keauhou Bay and features all snorkeling equipment included, alongside snacks, fresh fruit, beverages, and the chance to see spinner dolphins, whales, and sea turtles. Its popularity means it is often booked about 35 days in advance, making early reservation a smart move. It suits those comfortable swimming unassisted and with moderate physical fitness, making it ideal for most ages above 6 years.


The tour begins at the 78-6831 Alii Dr location in Kailua-Kona, making it easy to access from nearby accommodations. The speedboat used is a zodiac-style vessel with seating on a pontoon, offering a smooth ride along the coast. The mobile ticket system simplifies check-in, with confirmation received immediately after booking.
Choosing this tour means you’ll start early, allowing plenty of time to enjoy the crystal-clear waters and avoid the crowds. The small group size enhances the experience, providing a more intimate setting for exploring the stunning marine environment.
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Kealakekua Bay is renowned for its calm waters and exceptional visibility, making it one of the best snorkeling spots in Kona. As an underwater marine sanctuary, it hosts over 100 tropical fish species and is a favorite for spotting dolphins during the boat cruise.
This location is steeped in history as the site of the Captain Cook Monument. The guides provide insights into Hawaiian traditions and the significance of the area, adding an educational layer to your underwater adventure. The sheltered waters mean even novice snorkelers can enjoy exploring the vibrant coral gardens.

The second stop at Honaunau Bay, adjacent to the Place of Refuge, offers a distinctive snorkeling environment. Its coral shelves and white sandy patches create a picturesque setting. Here, snorkelers might see Honua (Hawaiian Green Sea Turtles) swimming nearby.
The waters tend to have high visibility most of the year, and the guides lead guests through spectacular volcanic formations like sea caves and lava tubes. This location feels more natural and untouched, providing a different perspective from Kealakekua Bay.

Throughout the trip, the guides lead visitors past sea caves and lava tubes, geological phenomena formed by volcanic activity. These spectacular formations are visible from the boat or during short stops, giving a unique volcanic geology backdrop to your day.
The guides are known for their knowledge about geological features, making this part of the tour both visual and educational. These caves and tubes are often inaccessible to larger boats, making this tour’s smaller vessel a great advantage.

A highlight of the experience is the opportunity to spot spinner dolphins. Many tours report dolphins putting on a show right near the vessel, adding excitement to the journey. During certain seasons, the guides also inform guests about whale sightings, especially during migration periods.
Sea turtles (Honua) are common at Honaunau Bay, and the clear waters offer chances to observe colorful fish and other marine creatures like eels. The friendly guides help guests with snorkeling gear, ensuring everyone gets the most out of the underwater viewing.

All necessary snorkeling equipment—masks, fins, snorkels, and pool noodles—are provided, making the experience easy for beginners or those unfamiliar with gear. Snacks, fresh fruit, juice, and bottled water support hydration and energy throughout the trip.
Guides serve friendly and knowledgeable assistance, ensuring comfort and safety. The lunch-like snacks are appreciated after swimming, especially on hot days, adding value to the package.

This tour is suitable for anyone comfortable treading water and swimming unassisted, with a minimum age of 6 years. Participants should have moderate physical fitness and be prepared to climb a metal ladder to reboard the boat.
It is not recommended for travelers with neck problems or those who are over 285 pounds. The tour involves short boat transfers and swimming, so some level of physical ability is needed, but the small group size ensures individualized support.

Beyond snorkeling, the boat ride along the Kona coast is a visual treat. The guides point out sea caves and lava tubes, emphasizing their unique volcanic origins. The coastal scenery combined with the marine life makes this trip a comprehensive exploration of Hawaii’s natural wonders.
Occasional cliff jumps and coastal caves stop-offs are included, providing additional adventure and photo opportunities. The return boat ride can be lively, adding a sense of excitement to the day.
The guides—including names like Agnes, Craig, and Dennis—are often praised for their patience, knowledge, and friendly demeanor. They take time to assist beginners, explain the Hawaiian mythology and history, and share interesting facts about the marine environment.
Snacks and drinks are served generously, and the small group focus creates a relaxed, personalized atmosphere. Some reviews highlight guide efforts to accommodate individual needs, making the trip enjoyable regardless of skill level.
At $129 per person, this tour offers good value, considering the all-inclusive equipment and snacks. It is recommended to book about 35 days in advance to secure a spot, especially during peak seasons. Refunds are available if canceled 24 hours in advance, providing flexibility.
The tour operates weather permitting, with the option for rescheduling or full refunds if canceled due to poor conditions. The maximum group size of 28 ensures a comfortable, less crowded experience.
This 5-hour tour combines fantastic snorkeling at two top spots with educational insights into Hawaii’s volcanic geology and cultural history. The small boat size allows access to hidden caves and lava formations that larger tours often miss.
The inclusion of snacks, drinks, and all snorkeling gear makes it a convenient option for families, beginners, and experienced snorkelers alike. The high ratings and positive reviews highlight the expertise and friendliness of the guides, ensuring an engaging and safe experience.
While the return boat ride can be lively, the overall experience stands out for marine life sightings, beautiful coastal views, and personalized attention. This tour is perfect for anyone wanting a comprehensive, well-organized snorkeling adventure on the Big Island.
“What a great experience. I watched Agnes, with great patience and care help a customer learning to snorkel. The history of the area and Hawaiian…”
What are the age requirements for this tour?
The minimum age to attend is 6 years old. Participants must be comfortable swimming unassisted and have moderate physical fitness.
Are all snorkeling equipment and gear provided?
Yes, masks, fins, snorkels, and pool noodles are included, so you don’t need to bring your own gear.
What should I bring on the tour?
Bring a towel, cover-up, reef-safe sunscreen (preferably zinc-based, avoiding sprays), and personal items for sun protection and comfort.
Can I see marine life like dolphins or whales?
Yes, many trips report spinning dolphins actively circling the boat, and whale sightings are possible during migration seasons.
What is the cancellation policy?
Full refunds are available if you cancel at least 24 hours in advance. The tour is weather dependent and may be rescheduled or refunded if canceled due to poor weather.
This Kona’s Deluxe Snorkel tour offers a balanced mix of adventure, education, and relaxation. Whether you’re a beginner or an experienced snorkeler, the combination of beautiful coral reefs, volcanic formations, and friendly guides makes it a reliable choice for a memorable day on the Big Island.