Big Island of Hawaii’s 14 Top Dolphin Watching Tours (With Prices)

Big Island of Hawaii is a prime spot for dolphin watching and marine adventures. Its calm waters, diverse coastline, and abundant sea life make it a natural choice for anyone eager to see dolphins, whales, and other marine creatures in their native habitats.

We love the luxury catamaran experience that combines snorkeling with a relaxed cruise, or the small-group tours that offer a more personal touch—like the Kona Coast Cruise, which allows for longer snorkeling times and fewer crowds. If you’re visiting for a port stop, the Kona shore excursion makes for a seamless, memorable day.

Overall, Big Island offers a range of options, from quick 2-hour trips to luxurious multi-hour sails, ensuring you’ll find the perfect match for your interests and schedule.

Quick Overview

Our list covers luxury yacht cruises, small-group snorkeling tours, fast speedboat adventures, and even private custom charters. Whether you want to relax aboard a spacious catamaran with cocktails (Tour #1) or explore caves and reefs on a Zodiac boat (Tour #5), the choices are plentiful. Now, let’s dive into the details of each one.

1. Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona

This tour combines snorkeling in protected marine sanctuaries with the chance to see dolphins and marine mammals while cruising along Kona’s stunning coastline. It’s a 4.5-hour experience that includes an island-style breakfast and BBQ lunch, plus premium drinks from the cash bar. The boat itself is a spacious luxury catamaran, making for a smooth ride and plenty of room to relax.

The crew is known for their friendly service, and guests consistently praise the quality of the food and the fun atmosphere.

The highlight is the two-hour snorkeling session at a prime site, with all gear provided, allowing you to explore vibrant reefs teeming with fish and possibly dolphins swimming nearby. The excellent reviews reflect how this tour offers a balance of adventure, comfort, and value—costing around $189 per person.

Bottom Line: For travelers seeking a luxurious, all-inclusive experience with plenty of snorkeling and dolphin sightings, this tour offers top-tier comfort and a fun, memorable day on the water.

2. Guaranteed Dolphin and Whale Watch Tour in Kona

This tour boasts a 5-star rating and is perfect for those who don’t want to wonder if they’ll see dolphins or whales. Departing at 8:30 am from Honokohau Harbor, it’s a 3 to 4-hour trip led by knowledgeable guides who know where the animals are most likely to be.

It’s unique because it guarantees wildlife sightings, giving peace of mind to travelers who want a high chance of seeing humpbacks, pilot whales, spinner dolphins, and more.

The boat is comfortable with ample seating and unobstructed views, and soft drinks are served on board. Reviewers mention the expert guides and the variety of animals spotted, making it suitable for families, wildlife enthusiasts, and first-timers. At around $129 per person, this tour offers a great mix of education and wildlife viewing.

Bottom Line: If wildlife sightings top your list, this tour’s guaranteed approach and expert guides make for a reliable, enjoyable outing.

3. Kona Coast Cruise: Snorkel Kealakekua Bay & Dolphin Encounter

This small-group tour limits itself to just 12 passengers, offering a more personal and flexible experience. The timed departure helps beat the crowds at Kealakekua Bay, known for its Clear waters and vibrant marine life. The focus here is on longer snorkeling sessions, with guests spending about two hours in the water, exploring coral reefs and searching for dolphins and whales.

Captain Justin and Caleigh are praised for their friendly, knowledgeable service. The tour’s intimate size allows for better interaction and a more relaxed pace. At just $109, it’s a good value considering the personalized attention and longer snorkeling time.

Bottom Line: Best suited for those who want an exclusive, small-group experience with plenty of time to snorkel and observe marine life in less crowded waters.

4. 3 Hour Big Island Dolphin Watch Boat Tour, Snorkeling & BBQ Lunch

This lively 3-hour adventure out of Honokohau Harbor combines dolphin watching, snorkeling at two reefs, and a Hawaiian-style BBQ lunch. The fast-moving speedboat zips along the coast, giving you fabulous ocean views and quick access to prime snorkeling spots. You’ll likely see dolphins, as well as other marine creatures, during your time in the water.

Guests mention the helpful crew and the abundance of marine life, including dolphins that often swim alongside the boat. The tour costs about $150, but the inclusion of snacks, drinks, and a tasty BBQ meal makes it a good value for an action-packed half-day.

Bottom Line: If you want a high-energy trip with snorkeling, dolphin encounters, and a hearty lunch, this tour delivers at a reasonable price.

5. Dolphin, Sea Cave & Captain Cook Snorkel Combo in Kealakekua Bay

This 2.5-hour zodiac tour offers a more intimate experience, with only 14 guests on a speedboat exploring the coastline, sea caves, lava tubes, and coves. It’s a dynamic way to see hidden caves and rugged coastline where larger boats can’t go. The tour includes snorkeling at Captain Cook Monument, where the coral reefs are vibrant, and marine life is abundant.

Although wildlife sightings aren’t guaranteed, the small boat and expert crew offer a highly personalized experience. The tour’s focus on exploring caves and the reef makes it ideal for those wanting adventure with a personal touch. It costs around $84, making it a competitive choice for its size and access.

Bottom Line: Perfect for curious explorers who want to venture into caves and see the reef up close, with a smaller group for more personalized service.

6. Luxury Hawaiian Sea Turtle, Dolphin Sail and Kona Snorkel

This luxury 4-hour yacht trip is ideal for those seeking exclusivity. Only six guests are onboard a high-end sailing vessel equipped with private changing rooms and water showers. The tour includes snorkeling at top sites, with chances to see dolphins, turtles, and whales. The all-you-can-eat picnic or Bento lunch enhances the experience, and the crew is praised for their hospitality.

At an impressive price of over $500 per person, this tour is a premium experience, but the small group size and luxurious amenities make it worthwhile for travelers looking for comfort and exclusivity.

Bottom Line: For travelers wanting a luxurious, private outing with premium amenities and personalized attention, this tour offers a once-in-a-lifetime experience.

7. Kona Coastline Escape: Sail with Dolphins & Turtles on Honi Olani

This short 1.5-hour sailing trip is perfect for a quick escape from busy sightseeing. The 53-foot catamaran glides along the coast, giving opportunities to spot dolphins and possibly humpback whales during migration season. Soft drinks are provided, and the relaxed pace makes it ideal for families or anyone who wants a light, scenic cruise.

Reviewers say it’s a calm, friendly experience, with some noting that they didn’t see dolphins this time but still enjoyed the ride. Costing just over $117, it’s a budget-friendly way to see the coast from the water.

Bottom Line: Great for a short, relaxing sail with wildlife viewing opportunities and a laid-back vibe.

8. Private Kealakekua Bay Snorkel with Dolphin Watch

This fully customizable private tour offers tailored experiences—perfect for families or couples. With a 4-hour duration, you choose your pace, whether it’s snorkeling at the Captain Cook Monument, dolphin watching, or just cruising scenic spots. The boat is private, with space for up to 14 guests, and all gear and refreshments are included.

Reviewers describe it as personalized, flexible, and fun, and many appreciate the attention to individual interests. Price is high at $1,500, but that reflects the exclusivity and flexibility.

Bottom Line: Ideal for those wanting a custom, private experience with the freedom to focus on what interests them most.

9. 2-Hour Dolphin Watching and Double Reef with Snorkel in Hawaii

This quick, 2.5-hour trip is designed for dolphin watching and snorkeling in a small group of just six people. The boat is a speedy RHIB, perfect for zipping around to find dolphins and explore two reefs. It’s a straightforward, no-frills tour that emphasizes wildlife encounters and snorkeling.

Guests mention how well the guides accommodate beginners and how personal the experience feels. For around $120, it’s a high-value, adventure-focused option suitable for those short on time but eager to see marine life.

Bottom Line: Perfect for adventure seekers who want a quick but intimate dolphin and reef experience.

10. Kona Shore Excursion: Wild Dolphin Reefs Snorkel and Sea Caves

This port-specific tour is designed for cruise passengers, with timed pickup and drop-off. It combines snorkeling at Captain Cook Monument, exploring sea caves, and spotting dolphins and whales. The tour includes lunch and snacks, making it convenient and satisfying.

Reviewers appreciate the professional guides and the varied marine life seen during the trip. At $149, it’s a good value for a well-organized shore excursion that maximizes your port time.

Bottom Line: Best suited for cruise travelers who want a stress-free, comprehensive marine tour in a shorter time frame.

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

This 2.5-hour adventure on a small, authentic Navy SEAL Zodiac allows you to snorkel near Captain Cook Monument and explore sea caves and lava tubes. It’s a highly personal tour with all snorkel gear, snacks, and drinks included.

Guests rave about the small group size and the knowledgeable crew. It’s a great choice for those who want a more active exploration and avoid large tour buses. The price is around $125, offering good value for a more adventurous trip.

Bottom Line: For active travelers who want to explore caves and reefs in a small, fun boat, this tour hits the sweet spot.

12. 2 Hour Big Island Dolphin Watching and Sea Turtle Snorkel Tour

This short afternoon trip offers a chance to see dolphins and sea turtles in a quick, 2-hour window. It’s a relaxed, friendly tour with dedicated staff and a focus on marine animals.

Guests describe it as helpful, fun, and great for families. At just $120, it’s an affordable and straightforward way to add a marine adventure to your schedule.

Bottom Line: Excellent for a brief, family-friendly dolphin and turtle encounter without the fuss.

13. Kealakekua Bay Snorkel & Dolphin Watch In Kona

This 3-hour trip emphasizes both marine life and Hawaiian culture, with a personalized experience in small groups. It includes a BBQ lunch onboard and a focus on snorkeling near Captain Cook Monument and dolphin sightings.

Reviewers highlight the friendly crew and the beautiful setting, making it suitable for those wanting an authentic, cultural experience combined with wildlife encounters.

Bottom Line: Ideal for travelers interested in a cultural and natural blend, with plenty of time for snorkeling and dolphin watching.

14. Kona Wild Dolphin, Sea Cave & Captain Cook Reef Snorkel Adventure

This 2.5-hour adventure is a value-packed combo—a boat cruise along the coast, wildlife watching, and snorkeling. The speedboat zips past caves, cliffs, and whales, leading to a reef snorkel filled with colorful fish.

Guests enjoy friendly crew, snacks, and drinks, with some saying it’s the best value for a quick, energetic day. Costing around $85, it provides a great mix of wildlife, scenery, and underwater exploration.

Bottom Line: Perfect for those wanting speed and variety—a quick, fun, and affordable way to see dolphins and explore caves.

How to Choose Your Ideal Dolphin Tour

When selecting from these options, consider your budget, time constraints, and specific interests. For instance, if you value luxury and comfort, the Luxury Hawaiian Sea Turtle, Dolphin Sail is unmatched. If you prefer a small, personalized experience with more snorkeling time, the Small-Group Kealakekua Bay Tour is ideal. For families or cruise visitors, a port-side tour offers convenience and variety.

Also, think about the season—whale sightings are seasonal, usually from December to March, so plan accordingly. Booking early is recommended, especially for popular tours that sell out fast.

Final Thoughts

Big Island offers a wide array of dolphin watching and marine excursions, suited for every type of traveler. Whether you want a luxury cruise with gourmet food, a small-group snorkeling adventure, or a private tour tailored to your interests, you’ll find options that fit your style and budget. For the best experience, consider your priorities—wildlife sightings, comfort, or adventure—and pick accordingly.

If you’re visiting during peak whale season or want a guaranteed wildlife encounter, booking ahead is wise. Remember, the earlier you reserve, the better your chances of securing the perfect trip. Dive into Hawaii’s waters and enjoy unforgettable marine moments on the Big Island.