HAWAII'S BEST SNORKELING TOURS
KONA
4 HOURS
3+
Captain Cook Excursion
Cruise Kona's rugged coast. Swim through the warm, clear waters of Big Island's Best Snorkeling spot. Search for Hawaii's unique marine life big & small. Learn the history of Britain's greatest explorer. Soak up the warm tropical sun in gorgeous turquoise waters near the towering cliffs of Kealakekua Bay.
KONA
2 HOURS
5+
$139
Manta Ray Snorkel Package 20% off
Book a Manta Ray night snorkel tour, Kona's most popular nighttime activity, & receive 20% off a Captain Cook snorkeling tour! The Kona manta ray snorkel is The Big Island's most unique and popular aquatic activity. Hang on to our light board and watch the mantas feast on plankton right before your eyes!

DISCOVER CAPTAIN COOK SNORKELING TOURS
Offering Daily snorkel tours to the Big Island of Hawai'i's Historic Captain Cook Monument. Join us for an unforgettable experience exploring vibrant marine life and pristine waters. Our expert guides ensure a safe and enjoyable adventure for all snorkelers.
GET IN TOUCH
Reach out to us for any inquiries or to make a booking. We'd love to hear from you.
The Captain Cook Snorkling Tours Difference
Offering a personal, attentive, safe, and fun-filled Captain Cook snorkel tour experience. Captain Cook Snorkeling Tours is Kona's best snorkeling experience. We provide in-water guides that will show you around the reef. Our guides are highly trained and lifeguard-certified. Our coast-guard inspected vessel is designed to offer a speedy ride along Kona's stunning coastline. We often spot whales, dolphins, & sharks on our tours to and from Kealakekua Bay. Snorkeling is our specialty as we strive to bring you close to the natural beauty of the Big Island's vibrant reefs.
Fish, eels, octopus, and turtles are common sightings on our Captain Cook snorkel tour excursions. The Kealakekua Bay marine protected area has an abundance of marine life and dramatic cliffs towering over the bay. The stunning visuals accompanied the harrowing tale of Captain Cook's demise top off a memorable excursion with friends & family.
Kealakekua bay snorkeling is some of Hawaii's best snorkeling. It's well protected from the winter swells that can make snorkeling near shore rough on the Big Island. It also often has excellent water clarity. The bay is a wonderfully sheltered place for snorkeling with the reef right below you. As you float on the surface you can watch fish go about their day. Eels will swim or just poke out of the reef for a quick look. Octopus might even show their presence by changing color to make themselves more visible. It's even possible to see larger critters in the water including sharks or rays. Speaking of rays, if you book your Captain Cook snorkeling tour you can choose to ad on a manta ray night snorkeling tour and receive a discount. That's two of the Big Island's top activities to check off the bucket list.
Captain Cook snorkeling tours are about much more than just the snorkeling. The tour begins at Honokohau Harbor near Kona town. As we cruise along the coast, the opportunities to see large marine life are many. Kona is home to 13 different kinds of whales and porpoises and 4 kinds of dolphins. We also have sharks including the enormous whale shark, the world's largest fish. In addition to marine wildlife sightings we also have some interesting trivia and history. The views of the coast along the way provide an educational opportunity to learn about the Island's fascinating history. The cliffs at Kealakekua Bay and Red Hill are towering examples of how the Hawaiian's used the natural landscape for cultural practices.
Cruising Back toward Honokohau harbor keep your eyes peeled for Dolphins, whales and who knows what! This Captain Cook snorkel tour isn't over yet!
Our Retail Shop
Our Kona dive shop is located a few miles from our tour boat in Kona Old Industrial park.
We stock the latest in snorkeling gear, sun-protective clothing, seasickness medication, and apparel for all of your snorkeling and diving adventures.
Book your next adventure with us as we have many different Island activities avaialble including Kona snorkeling tours, Kona diving trips, Big Island tours including, volcano tours, Mauna Kea tours, and helicopter tours. If you can think of it we probably have it!
All About the Captain Cook Snorkel Tour
Captain Cook snorkel tours are among the most sought-after aquatic adventures on Hawaii’s Big Island, offering an unparalleled opportunity to explore the pristine waters of Kealakekua Bay. This marine sanctuary, steeped in history and teeming with vibrant sea life, is a bucket-list destination for snorkelers of all levels. Whether you’re a beginner dipping your fins into the ocean for the first time or an experienced snorkeler seeking a world-class reef, the Captain Cook snorkel tour provides an unforgettable journey into one of Hawaii’s most iconic underwater realms. With several operators like Kona Honu Divers, Kona Snorkel Trips, and Captain Cook Snorkeling Tours offering unique experiences, there’s a Captain Cook snorkel tour tailored to every adventurer’s needs. Kealakekua Bay, located along the Kona coast south of Kailua-Kona, is renowned for its crystal-clear waters, thriving coral reefs, and historical significance. It’s here that the Captain Cook Monument stands as a tribute to British explorer James Cook, who first arrived in 1779 and later met his demise in a skirmish with Native Hawaiians. The bay’s protected status as a Marine Life Conservation District ensures its ecosystem remains largely untouched, making it a haven for tropical fish, sea turtles, and spinner dolphins. Captain Cook snorkeling tours take you directly to this pristine environment, where visibility often exceeds 100 feet, revealing a kaleidoscope of marine wonders beneath the surface. We take a more adventurous approach with their Captain Cook snorkel tour. Operating a swift, retired Navy SEAL Zodiac boat, this tour zips down the coast from Honokohau Marina to Kealakekua Bay in about 45 minutes. The ride itself is an exhilarating part of the experience, often punctuated by sightings of dolphins or whales (seasonal). With a maximum of 18 passengers, this tour offers a more intimate setting, allowing for personalized attention from lifeguard-certified guides. Once at the bay, snorkelers dive into waters 5 to 20 feet deep, where the rainbow-colored reef thrives with butterflyfish, angelfish, and even the elusive octopus. The guides share historical tidbits about Captain Cook and the bay’s cultural significance, enriching the adventure. Due to the boat’s bouncy nature, this tour isn’t recommended for pregnant women or those with back or neck issues, but it’s ideal for thrill-seekers and families with kids over six who can swim confidently. Captain Cook Snorkeling Tours emphasize small-group excursions. Our tours, use a nimble Zodiac boat to reach Kealakekua Bay quickly, beating the crowds to ensure a peaceful snorkeling session. Snorkelers can expect to see Hawaiian spinner dolphins resting in the bay, along with the vibrant reef ecosystem near the monument. The tour includes mask, fins, snorkel, and flotation devices, with a focus on safety and education. The crew’s local knowledge shines as they narrate the journey, pointing out lava tubes, sea caves, and the dramatic cliffs that frame the bay. Snacks like granola bars and water are provided, keeping the experience simple yet satisfying. What sets a Captain Cook snorkel tour apart from other snorkeling options on the Big Island is the combination of natural beauty, historical depth, and accessibility. Kealakekua Bay’s remote location—no paved roads lead directly to the monument—means boat tours are the easiest and most popular way to access its treasures. Unlike shore-based snorkeling spots, these tours offer a full coastal experience, with opportunities to spot marine life like humpback whales (December to April) or flying fish en route. The bay’s calm, protected waters are ideal for all ages, though most operators, including Kona Honu Divers and Kona Snorkel Trips, require participants to be comfortable swimming in open water. For non-swimmers, flotation devices like noodles or life vests are available, ensuring everyone can enjoy the underwater spectacle safely. The snorkeling itself is a highlight, with the reef near the Captain Cook Monument often cited as one of Hawaii’s best. Kona Snorkel Trips notes that the coral, preserved by the bay’s conservation status, is visible from the surface in shallow areas, making it accessible even to young kids or novices. Deeper sections reveal dramatic drop-offs where larger fish and eels lurk, adding excitement for more experienced snorkelers. Kona Honu Divers emphasizes the abundance of marine life, from the state fish (humuhumunukunukuapua’a) to schools of cheerful yellow tangs. Captain Cook Snorkeling Tours highlights the chance to see spinner dolphins up close, a frequent treat in the mornings when they rest in the bay’s sheltered waters. Preparation is key for any Captain Cook snorkel tour. We suggest wearing swimsuits under clothing to maximize water time, bringing reef-safe sunscreen (a legal requirement in Kealakekua Bay), and packing a waterproof camera to capture the underwater magic. Winter months can bring rougher seas, though the bay’s natural wind protection keeps it snorkelable most days. Captain Cook Snorkeling Tours benefit from bringing a light sweatshirt for cooler mornings. Bbring a reusable water bottle if you can, though snacks and drinks are typically provided. The historical backdrop of Kealakekua Bay adds a unique layer to these tours. Beyond Captain Cook’s story, the bay was once a sacred site for Native Hawaiians, home to the ancient Ka‘awaloa village and a place of royal significance. Our guides weave these narratives into the experience, connecting snorkelers to the land’s cultural roots. Learn about the cliffs where Hawaiian chiefs were buried, while Captain Cook Snorkeling Tours’ small-group format allows for detailed storytelling about the bay’s precolonial past. For those planning a trip, booking early is essential—Captain Cook snorkeling tours are hugely popular, often selling out weeks in advance, especially during peak seasons like summer or whale-watching months. Captain Cook Snorkeling Tours also follows a 48-hour cancellation window, with full refunds if we are forced to cancel due to conditions—though our boats rarely face such issues. Ultimately, a Captain Cook snorkel tour is more than just a swim—it’s a journey through history, nature, and adventure. From the moment you glide over the reef to the final splash of a dolphin’s tail, this experience encapsulates the Big Island’s wild beauty, leaving you with memories as vivid as the fish darting below. So grab your mask, pick your tour, and dive into one of Hawaii’s most iconic aquatic playgrounds—you won’t regret it.