Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124

Experience an intimate snorkeling adventure on the Big Island with dolphin sightings, sea caves, and the Captain Cook Monument aboard a Navy SEAL Zodiac for $125.28

The Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling tour offers an engaging 2.5-hour escapade on the Big Island of Hawaii, costing $125.28 per person. This adventure stands out by using a Navy SEAL Zodiac, a sleek and agile speedboat that provides a more personal experience compared to larger, crowded boats. With an average booking lead time of 29 days, this tour appeals to those wanting a well-planned, reliable outing.
Ideal for those who enjoy snorkeling, marine wildlife, and exploring coastline features, this tour is suitable for most travelers with basic swimming skills and the ability to climb a boat ladder. It’s a fantastic choice for anyone seeking an authentic, less crowded alternative to larger tour boats, especially since it offers all snorkel gear, fresh snacks, and bottled water included in the price.

Fascinated by underwater life? Here are other snorkeling spots we've covered in Big Island of Hawaii

The tour starts at 75-6082 Alii Dr, Kailua-Kona, HI 96740, a convenient location accessible for visitors staying along the Kona Coast. Guests are advised to arrive on time for check-in, where snorkel gear, wetsuits, lifejackets, and GoPro rentals are available at the BIO storefront. The activity ends back at the same meeting point, making logistics straightforward.
This tour is designed for most travelers, with some basic swimming and snorkeling skills required. The minimum age is 6 years old, and participants should be comfortable climbing a boat ladder independently. The tour is not recommended for those with bad knees or mobility restrictions, ensuring safety and comfort for everyone.

The speedboat used in this tour is modeled after vessels employed by Navy SEALs, emphasizing speed and maneuverability. This makes the boat ride itself a fun, adrenaline-filled part of the experience, as it moves swiftly along the scenic Kona Coast. Passengers can enjoy music and stunning views during the ride, enhancing the overall atmosphere.
The small size of the boat means that the group remains intimate, allowing for better interaction with guides and a more relaxed pace. This setup minimizes crowding and creates a more personalized adventure, especially since larger boats can accommodate up to 60 people, often leading to a more rushed experience.

The core of the tour is snorkeling in Kealakekua Bay, a site famous for its vibrant coral reefs and diverse marine life. The bay is home to the Captain Cook Monument, and snorkeling here offers a chance to see a variety of colorful fish and marine creatures.
Participants get ample time in and out of the water, enabling enjoyment of both above-water scenery and the underwater world. The tour also includes snorkel gear, so no additional equipment is necessary, and fresh pineapple and bottled water are served onboard to keep everyone refreshed.

Beyond the underwater scene, this adventure takes explorers to hidden sea caves, lava tubes, and dramatic coastline features inaccessible to larger boats. These caves and tubes are notable for their geological formations and offer a sense of discovery that enhances the trip’s uniqueness.
While some reviews mention that the tour may not enter caves as depicted in promotional photos, the overall experience still involves exploring lesser-seen coastline features and appreciating Hawaii’s volcanic landscape.
Want to see dolphins? Here are other marine encounters we've examined in Big Island of Hawaii

One of the standout features of this tour is the possibility of spotting wild dolphins and whales during the ride. Dolphin sightings are common, adding an extra element of excitement to the trip, and the chance to observe marine mammals in their natural habitat makes this tour especially memorable.
The guide’s expertise helps guests maximize their chances of seeing these creatures, and the fast Zodiac boat allows for quick repositioning if marine wildlife is spotted nearby.

All snorkel equipment is included, removing the hassle of bringing your own gear. For those interested in extra comfort, wetsuits, lifejackets, and GoPro rentals are available during check-in at the BIO storefront.
Fresh pineapple and bottled water are served during the trip, providing a simple but appreciated touch that keeps guests energized and hydrated without adding extra cost.

This adventure stands apart by limiting group size to 16, avoiding the crowded atmosphere typical of larger boats that often host 60 or more people. The small-group format fosters a more relaxed, personal experience with better interaction with guides and crew.
The speed and agility of the Zodiac also mean quicker access to coastline features and marine wildlife, as well as a more thrilling ride. While some reviews note that the caves may not be as accessible as promotional photos suggest, the overall experience remains highly praised for its personalized approach and scenic highlights.
Reviews highlight friendly, accommodating guides who create a fun and safe environment. Guests appreciate the music during the boat ride and the opportunity to see a variety of fish and marine life. Many express intentions to return, citing the balance of excitement and relaxation that this tour offers.
Some negative feedback points to poor communication or misunderstandings about cave visits, so travelers should clarify expectations prior to booking. The majority of reviews rate the tour 4.4 to 5 out of 5, emphasizing the knowledgeable guides, stunning vistas, and marine encounters.
The tour offers free cancellation, allowing changes or cancellations up to 24 hours in advance for a full refund. This flexibility ensures peace of mind when planning around Hawaii’s weather or personal schedules.
Since the tour is popular, especially with an average booking window of 29 days, early reservations are recommended to secure a spot on this intimate, small-group adventure.
This tour delivers a dynamic, personalized snorkeling experience aboard a Navy SEAL Zodiac, perfect for those who value speed, agility, and marine wildlife encounters. The combination of coral reefs, hidden caves, and dolphin sightings makes it a memorable choice for anyone wanting a more exclusive taste of Hawaii’s underwater and coastline beauty.
While it may not visit every cave as some promotional images imply, the overall value lies in the small group setting, friendly guides, and scenic, active ride. It’s best suited for travelers with basic swimming skills and a desire for adventure on the water without the crowds.
“The boat ride & music was a blast! Erik & Lacey were great hosts and super accommodating for the snorkel experience. We plan to come back and do it…”
Is snorkeling gear included in the tour?
Yes, all snorkel equipment is provided, making it easy to focus on enjoying the water.
What is the minimum age for participation?
Participants must be at least 6 years old and capable of climbing a boat ladder independently.
Can I see dolphins or whales on this tour?
Wild dolphins are frequently spotted, and there is a chance to see whales during the cruise, depending on the season.
What should I bring or rent?
Snorkel gear is included, but wetsuits, lifejackets, and GoPros are available for rent at check-in. Snacks and water are provided onboard.
How far in advance should I book?
Booking about 29 days in advance is typical, but early reservations are advised due to the tour’s popularity.
What is the cancellation policy?
Free cancellation is available if canceled at least 24 hours before the scheduled start, ensuring flexibility for weather or schedule changes.