Discover 15 Great Snorkeling Experiences In Big Island of Hawaii

Big Island of Hawaii is a true snorkeling playground. Its clear, warm waters, abundant marine life, and diverse underwater landscapes make it a magnet for snorkelers.

We especially love Manta Ray Snorkeling by Night in Kailua-Kona because it offers a rare chance to see giant manta rays in their natural feeding grounds—something you won’t find everywhere. Watching these gentle giants swirl inches from your face as they feed underwater is simply unforgettable.

For a more adventurous day with multiple snorkel sites, the Deluxe Morning Snorkeling Adventure takes you to sea caves and lava tubes, blending marine life with volcanic scenery.

Whatever your style, the Big Island offers a rich variety of snorkeling tours. Whether you prefer guided small-group experiences, private charters, or zodiac adventures, this list covers the best options with detailed insights into what makes each one special.

1. Manta Ray Snorkeling by Night in Kailua-Kona, Hawaii

At number 1, this tour offers the extraordinary experience of snorkeling with wild manta rays at night. The tour departs Kailua-Kona, where specialized lightboards attract plankton, drawing the rays close in their feeding dance.

The small-group setup and the fact that you’ll ride on a historically accurate Hawaiian sailing canoe add a touch of authenticity. The guided experience includes all necessary equipment, wetsuits to keep you warm, and safety instructions.

Visitors rave about how close the mantas swim, often brushing by with inches to spare—something that makes this experience truly magical.

This tour is ideal for travelers looking for a once-in-a-lifetime, close-up encounter with these gentle giants. The calm, warm waters and expert guides ensure a safe, fun, and awe-inspiring night.

A top-rated adventure that consistently earns 5/5 from hundreds of reviews, it’s perfect for anyone wanting a unique, memorable Hawaiian experience.
Bottom Line: A must-do for wildlife lovers and night snorkelers seeking an intimate manta ray encounter.

2. Kealakekua Bay Snorkeling Tour – 4 hour Kona Zodiac Adventure

Number 2 on our list is the Kealakekua Bay Zodiac Adventure, which provides a fast-paced and immersive way to explore one of Hawaii’s most iconic marine parks. The tour focuses on darting in and out of sea caves and along the stunning coast on a nimble Zodiac raft.

You’ll snorkel among colorful tropical fish, green sea turtles, and possibly spot dolphins or whales depending on the season. The guide provides insights about the island’s geology and legends, enriching the experience.

Guests love the combination of a short, action-packed trip with plenty of marine encounters—plus, the chance to see the Captain Cook monument. The boat’s agility allows access to spots that larger vessels can’t reach, making this tour stand out.

It’s suitable for those comfortable with splashy rides and eager to cover multiple snorkel spots in one go.
Bottom Line: A lively, quick-hit adventure ideal for marine wildlife enthusiasts and those wanting to optimize their time in Kealakekua Bay.

3. Manta Ray Night Snorkeling Adventure in Kailua-Kona

At number 3, this night snorkel tour offers a slightly shorter but equally magical experience compared to our top pick. It provides all snorkel gear, snacks, drinks, and guaranteed manta ray sightings in the warm, calm waters.

The tour combines the spectacle of a beautiful sunset with the thrill of watching manta rays glide beneath you in their feeding frenzy—an almost otherworldly scene. The guides take good care of everyone, ensuring comfort and safety, so even nervous swimmers can enjoy this.

With nearly 350 reviews, the high praise centers on the “magical” feeling of having rays swim inches from your face, and the crew’s attentiveness. It’s perfect for families or travelers who want the essence of the manta experience without a long night out.
Bottom Line: An accessible, hassle-free way to experience one of Hawaii’s most famous underwater spectacles.

4. Deluxe Morning Snorkeling Adventure

Number 4 is the Deluxe Morning Snorkeling Adventure, which combines exploring volcanic sea caves, lava tubes, and swimming at two top sites—Honaunau Bay and Kealakekua Bay. This small-group tour is known for its rich underwater ecology and ability to access secluded locations.

Guests regularly see dolphins, green sea turtles, and even pilot whales. Because the tour includes all equipment and instruction, it’s suitable for snorkelers of all skill levels.

The most praised aspect is the combination of cultural storytelling and marine exploration. The guides are knowledgeable about the island’s geology and marine life, making it educational as well as exciting. The value for money is high considering the inclusiveness and the number of top snorkeling sites visited in four hours.

It’s perfect for travelers wanting a comprehensive, intimate experience.
Bottom Line: A detailed, small-group tour that offers excellent value and access to Hawaii’s best snorkeling and scenery.

5. Kona Snorkeling: Beat the Crowd to Kealakekua Bay

This early morning tour is the best choice if avoiding crowds matters. It takes you on a Zodiac raft directly into Kealakekua Bay, where the calm, clear waters harbor vibrant marine life.

The small boat can access quieter spots inaccessible to larger tour boats, giving you more space and peace to enjoy snorkeling. The trip includes snacks, sandwiches, and reef-safe sunscreen, making it comfortable and eco-conscious.

Reviews mention how the crew, particularly Captain Sandy, makes everyone feel well cared for. Seeing turtles, dolphins, and a variety of tropical fish, guests appreciate the more personal experience and the chance to snorkel in less crowded waters.

This tour suits those who want an efficient, high-quality experience with a focus on marine fauna and tranquility.
Bottom Line: A great option for those wanting to snorkel without the crowds and with a knowledgeable crew.

6. Small Group Snorkeling Expedition South Kona

Number 6 on our list is the Small Group Snorkeling Expedition, which takes you to three different snorkeling spots around South Kona. It’s ideal for travelers who want variety, visiting sea caves, lava tubes, and reef systems, with plenty of chances to spot pilot whales and spinner dolphins.

The tour includes lunch and snacks, providing a full day of marine exploration. The guides share cultural and geological stories, enhancing the trip’s educational value.

Guests frequently praise the remote, less-fished locations, and the chance to see a wide range of marine life, including turtles and dolphins. The small group size (maximum 14) keeps it intimate, making it a good choice for serious snorkelers and wildlife lovers.

The inclusion of lunch and gear makes it a convenient, full-service experience.
Bottom Line: Perfect for adventure-seekers who want diverse sites and a relaxed, personal atmosphere.

7. Captain Cook Reef Snorkeling of Kealakekua Bay

The Captain Cook Reef snorkeling offers a more secluded, relaxing approach to Kealakekua Bay. This tour is great for beginners and experienced snorkelers alike, providing all gear and a picnic lunch. The guides are passionate about the local waters, sharing insights about the wildlife and Captain Cook’s historic landing site.

With a maximum of 14 people, the tour balances comfort with intimacy. Visitors often comment on how clear and calm the water is and love the chance to see a rich variety of tropical fish and sea turtles.

It’s especially suited for travelers wanting a mellow, educational experience with personalized attention.
Bottom Line: A friendly, well-rounded tour perfect for families or solo travelers seeking a relaxed exploration of Kealakekua Bay.

8. Hawaiian Sea Turtles and Snorkeling Experience in Kona with Lunch

Number 8 offers a combination of snorkeling and whale watching, set against the dramatic Kona Coast. You’ll cruise on a 53-foot catamaran, searching for dolphins, sea turtles, and even migrating whales. The tour includes swimming and snorkeling equipment, plus a tasty onboard lunch and drinks. The late departure provides relaxed morning conditions and ample time to enjoy the scenery.

Guests appreciate the stunning coast views and the opportunity to see multiple marine species. The onboard lunch and drinks help make it a comfortable, leisurely experience. It’s best suited for those who want a bit of everything—marine life, scenic cruising, and relaxing comfort.
Bottom Line: An all-in-one tour combining snorkeling, wildlife viewing, and coastal scenery, ideal for a laid-back day.

9. 4 Hour Super-Raft Snorkeling Experience in Kailua-Kona

The Super-Raft Snorkeling is for the more adventurous. It features a high-speed, spacious raft that reaches snorkeling spots larger boats can’t access. With complimentary breakfast snacks and a picnic lunch, the tour caters to those who want comfort with a splash of thrill. Expect to see dolphins, reef fish, and possibly even sharks at some sites.

Guests note how the fast, smooth ride makes the experience exciting without being uncomfortable. The crew’s friendly attitude and knowledgeable guidance make it a favorite among thrill-seekers and snorkelers who like a dash of speed.

If you prefer a shorter, energetic trip, this is a strong choice.
Bottom Line: Perfect for those wanting a quick, exhilarating snorkeling adventure with prime access to hidden reefs.

10. Kealakekua Bay Captain Cook Snorkeling

Rated highly, the Kealakekua Bay Captain Cook Snorkeling is a personal, flexible tour that emphasizes wildlife sightings and cultural stories. It includes snorkeling gear, snacks, and a comfortable boat ride to explore the bay and surrounding caves. With its focus on relaxed exploration and knowledgeable guides, it’s suited for all levels.

Many reviews highlight the diversity of animals seen, including dolphins, turtles, and rays, along with the easy access to calm, clear waters. The personalized approach makes it attractive for families or travelers seeking a peaceful, educational experience.
Bottom Line: A well-rounded, friendly trip that balances marine life viewing with cultural storytelling.

11. 3 Hour Big Island Dolphin Watch Boat Tour, Snorkeling & BBQ Lunch

This dolphin-focused tour combines wildlife watching, snorkeling, and a Hawaiian-style BBQ lunch. It’s a lively, family-friendly outing out of Honokohau Harbor. You’ll cruise along the coast spotting dolphins and other marine life before jumping in to snorkel at two spots.

Guests love the combination of fun, relaxation, and good food. The guides are attentive, and the boat’s speed and maneuverability give a good chance to see dolphins. The tour is best for those who want an active day and enjoy a casual, social atmosphere with plenty of wildlife encounters.
Bottom Line: A lively, all-in-one trip perfect for families and wildlife enthusiasts who want a full day of fun.

12. Sunset Cruise & Manta Night Snorkeling Charter

Number 12 offers a luxury private experience with a sunset cruise followed by a manta ray night snorkel. This is a perfect choice for travelers seeking exclusivity and comfort. The private charter allows customization, with a captain guiding you to the best manta spots or sunset viewing points. The experience is highly praised for its personal touch and serene atmosphere.

It’s ideal for special occasions or travelers who want a romantic or family-focused experience without the crowds. The reviews mention how the boat captain’s attention makes it a memorable, personalized adventure.
Bottom Line: A luxurious, private option for a relaxing, intimate evening with Hawaii’s famous manta rays.

13. Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling

This small-group, Dolphin and Sea Cave tour offers a personalized, underwater exploration experience. You’ll snorkel near the Captain Cook Monument and visit sea caves and lava tubes that larger boats can’t access. All gear and snacks are provided, making it easy and comfortable.

Reviewers note the diversity of marine life and the fun of exploring lesser-known caves. The small group size adds a relaxed vibe suitable for families or serious snorkelers. It’s a good choice for those wanting to combine wildlife with a unique scenic adventure.
Bottom Line: Perfect for explorers who want an intimate, less crowded, and educational snorkeling trip.

14. Private Big Island Snorkeling

Number 14 offers an immersive, customized experience with private snorkeling. You can tailor your trip to your preferences, with a captain guiding you to the best remote spots. This private tour includes underwater photos, snacks, and expert guidance, ideal for families, couples, or groups seeking exclusivity.

The advantage here is flexibility—your party, your schedule, your favorite spots. The reviews mention how Captain G’s knowledge and personalized approach make this a highlight. It’s perfect for travelers wanting privacy and a tailored experience.
Bottom Line: A premium, flexible option for those who prefer exclusivity and personalized attention.

15. 4 Hour Private Snorkeling Tour in Kona

Finally, the Private Kona Snorkeling with UliUli Moana offers a luxurious, fully customizable experience. Only up to six people, this tour is tailored to your snorkel preferences and interests, with a guide pointing out marine life and taking underwater photos. It’s a perfect choice for honeymooners or small groups seeking privacy.

Guests praise the luxury and flexibility of this tour, along with the captain’s attentiveness. It’s a bit pricier but offers a personalized, stress-free day on the water.
Bottom Line: Ideal for special occasions and travelers who want control over their snorkeling adventure with professional guidance.

How to Choose Your Perfect Snorkeling Experience

When selecting the best Big Island snorkeling tour, consider your budget, time availability, and interest level. Are you after the thrill of swimming with manta rays? The night manta experience might be your top pick.

Want to explore multiple sites with marine life and volcanic scenery? The Deluxe Morning Snorkeling Adventure or the Small Group South Kona Expedition fit the bill. If privacy matters, the private tours provide flexibility and exclusivity.

Timing also plays a role—early morning trips often avoid crowds and offer calm waters, while sunset or night tours give unique animal encounters. Booking early is recommended, especially for popular experiences like the manta swims. Many tours include gear, snacks, and even lunch, so check what’s included to match your comfort level and expectations.

To sum it up, the Big Island’s snorkeling options are as diverse as its volcanic landscapes. For awe-inspiring animal encounters, the manta ray tours are unmatched. For exploring secluded reefs, small-group adventures deliver rich marine life and fewer crowds. Private tours suit those seeking tailored experiences or celebrating special moments.

Whichever you choose, booking early will help ensure you don’t miss out. Pack your snorkel gear, bring a sense of adventure, and get ready to discover Hawaii’s underwater wonderland.