The Big Island of Hawaii offers some of the best dolphin watching opportunities in the world. Its calm, clear waters, diverse marine life, and sheltered bays create ideal conditions for spotting dolphins, whales, sea turtles, and other ocean creatures. Among the many tour options, one standout is the Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona. This 5-star experience combines a leisurely cruise, snorkeling in protected sanctuaries, and a premium bar, making it perfect for travelers seeking comfort and a high chance of wildlife sightings.
If your priority is guaranteed wildlife sightings, the Guaranteed Dolphin and Whale Watch Tour in Kona is hard to beat. For those wanting something more intimate, small-group tours like the Kona Coast Cruise: Snorkel Kealakekua Bay & Dolphin Encounter provide more personalized attention and longer snorkeling time. For a luxurious adventure, consider the Luxury Hawaiian Sea Turtle, Dolphin Sail and Kona Snorkel, which combines sailing, snorkeling, and marine life in a small, private setting.
Below, we explore each of these top tours in detail, so you can choose the perfect match for your Big Island dolphin adventure.
1. Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona
At number 1, this luxury catamaran experience stands out for its combination of comfort, delicious food, and excellent wildlife viewing. It’s a 4-hour 30-minute cruise that departs from Kailua-Kona, cruising through protected marine sanctuaries where dolphins and other marine mammals are often seen. The tour includes an island-style breakfast, a BBQ lunch, and a premium cash bar, making it a full-service day on the water. Snorkeling gear is provided, and the crew is known for their friendly, professional service.
What makes this tour special is the quality of the vessel and the range of amenities, which appeal to travelers wanting a relaxed, all-in-one experience. Reviewers frequently mention the high standard of food and the fun onboard activities. One wrote, “The boat was so much fun, and the food was amazing.” It’s ideal for families, couples, or anyone wanting a blend of adventure and luxury.
Bottom Line: A top choice for those who appreciate comfort, good food, and a high likelihood of dolphin sightings in a scenic setting.
2. Guaranteed Dolphin and Whale Watch Tour in Kona
Number 2 on our list offers peace of mind for wildlife enthusiasts. This tour guarantees sightings of dolphins and whales (seasonally), with naturalist guides who know where to find the best pods. It’s a 3 to 4-hour trip starting at Honokohau Harbor, exploring both near-shore and pelagic waters. The boat is comfortable, with plenty of seating and unobstructed views, making it easier to see the action.
Guests rave about the guides’ expertise, with one reviewer noting, “We saw multiple pods of pilot whales and spinner dolphins.” Soft drinks and water are included, so you stay refreshed during the ride. The focus here is on wildlife, not just scenery, which makes it a favorite for dedicated animal watchers.
Bottom Line: Perfect for travelers who want a high chance of dolphin or whale sightings, especially during whale season, with knowledgeable guides leading the way.
3. Kona Coast Cruise: Snorkel Kealakekua Bay & Dolphin Encounter
For around $109, the Kona Coast Cruise hits the mark for its mix of snorkeling and wildlife encounters in one trip. This small-group tour is limited to just 12 passengers, which means less waiting and more time in the water. It explores Kealakekua Bay — the site of the Captain Cook Monument — widely regarded as Hawaii’s best snorkeling spot.
What makes this tour stand out is the limited group size, allowing you to snorkel longer and enjoy a more personal experience. The guide’s local knowledge helps spot spinner dolphins and whales, depending on the season. One reviewer says, “Snorkeling was great, and we saw lots of fish and some dolphins.” It’s best suited for travelers who value a more intimate, less crowded adventure.
Bottom Line: Ideal for snorkelers who want a more personal experience with longer water time and wildlife viewing.
4. 3 Hour Big Island Dolphin Watch Boat Tour, Snorkeling & BBQ Lunch
This tour combines three Hawaii favorites: dolphin watching, snorkeling, and a BBQ lunch. Departing from Honokohau Harbor, you’ll cruise the coast in a speedboat, searching for dolphins. Afterward, you’ll snorkel at two different spots, swimming alongside marine life like turtles and rays. The day wraps up with a complimentary Hawaiian-style BBQ and drinks, making it a full day of fun and relaxation.
The crew is praised for their helpfulness, and the boat’s speed means you cover more ground quickly. One guest shared, “Great snorkeling and a fun ride. The BBQ was a perfect way to end.” It’s a good pick for active travelers wanting a mix of adventure and laid-back dining.
Bottom Line: Well-suited for those wanting a fast-paced, fun boat ride with snorkeling and a hearty lunch.
5. Dolphin, Sea Cave & Captain Cook Snorkel Combo in Kealakekua Bay
This half-day Dolphin, Sea Cave & Captain Cook Snorkel Combo is a small-group Zodiac tour that offers a more personalized experience. It departs with only 14 guests, cruising to snorkel near the Captain Cook Monument and exploring sea caves, lava tubes, and coves—all weather permitting. Wildlife sightings are common, including dolphins and whales.
The tour includes all gear, refreshments, and is designed for those who want to see the underwater and coastal scenery without feeling rushed. One review notes, “Snorkeling was fantastic, and the small boat made it easy to get on and off quickly.” It’s perfect for travelers who like active, hands-on adventures with less crowding.
Bottom Line: Best for those seeking an intimate, focused experience with snorkeling and coastal exploration.
6. Luxury Hawaiian Sea Turtle, Dolphin Sail and Kona Snorkel
At number 6, this luxury yacht tour is a splurge, but it offers a truly upscale experience. Over four hours, you’ll sail along the Kona Coast, snorkeling at top sites, and watching for dolphins, turtles, and whales. The boat boasts private changing rooms and fresh-water showers, with an all-inclusive lunch featuring picnic and Japanese Bento options.
Limited to just six guests, this trip feels exclusive. Reviewers mention it as “the best trip of our vacation,” praising the crew’s hospitality and the chance to see spinner dolphins and snorkel in vibrant reefs. It’s suited for travelers who want a private, personalized adventure with high-end amenities.
Bottom Line: Great for those seeking a private, luxurious marine experience with excellent wildlife sightings.
7. Kona Coastline Escape: Sail with Dolphins & Turtles on Honi Olani
For a relaxing, short sailing trip, this 1.5-hour outing aboard a 53-foot catamaran offers a breezy way to see the coast and spot dolphins. The Honi Olani is a comfortable vessel, and the crew aims to give a laid-back experience. Soft drinks are provided, making it suitable for families or travelers who want a quick, scenic escape.
While the trip is brief, reviewers say it’s “relaxing and friendly,” with some noting dolphins and whales during migratory seasons. It’s a good choice if you’re pressed for time but still want marine wildlife sightings.
Bottom Line: Ideal for a quick, relaxing sail with a good chance of wildlife sightings.
8. Private Kealakekua Bay Snorkel with Dolphin Watch
This private tour offers a custom 4-hour experience designed for small groups or families. You choose what to focus on — snorkeling, dolphin watching, or just enjoying the scenery. The boat is fully customizable, and the crew is accommodating. It’s perfect for travelers wanting a personalized trip tailored to their interests.
Guests comment on its flexibility and the opportunity for a family-friendly experience. The tour is very private, making it a good value at $1,500 for up to 14 people.
Bottom Line: Best for travelers who want a private, bespoke marine adventure.
9. 2-Hour Dolphin Watching and Double Reef with Snorkel in Hawaii
This quick 2.5-hour tour focuses on dolphin sightings and snorkeling at two reefs. The Ocean Craft RHIB boat zips you around for an intimate experience with wildlife, and the small group (just six passengers) ensures personal attention. It’s a hit for those short on time but eager to see dolphins and colorful fish.
One review highlights the helpful crew: “Very friendly staff and a fun, fast ride to see dolphins.” The tour provides snorkeling gear, snacks, and drinks, making it easy to relax and enjoy the marine life.
Bottom Line: Perfect for travelers who want a fast, focused dolphin and reef experience.
10. Kona Shore Excursion: Wild Dolphin Reefs Snorkel and Sea Caves
Tailored for cruise passengers, this shore excursion offers a hassle-free way to experience Kona’s marine life. The tour departs directly from the port, with a focus on snorkeling at the Captain Cook Monument, exploring sea caves, and seeing dolphins and turtles.
Guests mention the convenience and quality, with one reviewer saying, “Great snorkeling and a good lunch.” It balances sightseeing with relaxation, making it accessible for all fitness levels.
Bottom Line: Best for cruise travelers wanting a reliable, well-organized marine adventure without the hassle of full-day tours.
11. Dolphin, Sea Cave, Captain Cook, Kealakekua Bay Reef Snorkeling
This 2.5-hour trip offers a compact, small-group experience exploring Kealakekua Bay’s reefs and sea caves. The boat is a Navy SEAL Zodiac, providing access to areas larger boats can’t reach. It includes all snorkel gear and refreshments, emphasizing active exploration and wildlife viewing.
Reviewers appreciate the small-group vibe and the chance to see dolphins and fish up close. One noted, “Enjoyed the ride and the small group; very friendly crew,” making it ideal for those who want an energetic, personalized tour.
Bottom Line: Suited for active travelers looking for an efficient, small-group adventure with snorkeling and wildlife.
12. 2 Hour Big Island Dolphin Watching and Sea Turtle Snorkel Tour
This quick 2-hour tour focuses on dolphin sightings and snorkeling. It departs from Kailua-Kona on a specially designed speedboat, aiming to find pan-tropical spotted dolphins, bottlenose dolphins, and even seasonal humpback whales. It’s a straightforward, fun trip for those short on time.
One guest says, “Very friendly staff and a fun day,” emphasizing the relaxed, personal atmosphere. Snorkel gear and refreshments are included, making it a simple, hassle-free option.
Bottom Line: Perfect for travelers wanting a quick, high-energy wildlife experience.
13. Kealakekua Bay Snorkel & Dolphin Watch In Kona
This small, 3-hour tour emphasizes marine life and Hawaiian culture, providing personal attention and a freshly grilled BBQ onboard. It explores Kealakekua Bay, one of Hawaii’s top snorkeling spots, with a focus on dolphins, reef fish, and cultural stories.
Guests mention the intimate setting and the quality of the lunch. It’s best for travelers who want a combination of underwater scenery and culture.
Bottom Line: Great for those who appreciate a cultural touch along with marine exploration.
14. Kona Wild Dolphin, Sea Cave & Captain Cook Reef Snorkel Adventure
Number 14 features a speedboat, offering a high-energy ride along the coast, searching for caves, cliffs, dolphins, and whales. Afterward, snorkel gear, snacks, and drinks are included for an active, value-packed day.
Reviewers love the combination of speed and wildlife, with one saying, “Fun boat ride with lots of fish and dolphins.” This tour appeals to travelers wanting a vigorous adventure with plenty of wildlife encounters.
Bottom Line: Best for active travelers who want a fast-paced, wildlife-rich day on the water.
$85.00 per person
How to Choose the Best Dolphin Watching Tour
When selecting your Big Island dolphin adventure, consider your budget, time constraints, and what experience excites you most. For a luxurious day with gourmet food, the Deluxe Snorkel & Dolphin Watch stands out. If wildlife sightings are your priority, the Guaranteed Dolphin and Whale Watch offers impressive chances. For a more intimate, personalized experience, the Small-Group Kealakekua Bay Tour or Private Kealakekua Bay Trip are excellent choices. Budget travelers might prefer shorter trips, like the Honi Olani sail, which still offers rewarding wildlife encounters.
Booking early is wise, especially during peak whale season (December to April), to secure your preferred date and tour.
The Big Island offers an array of dolphin watching options suited to different interests and budgets. Whether you’re after a luxury day on a yacht, a small-group snorkeling adventure, or a private custom tour, you’ll find something memorable. Dive in early and reserve your spot — the ocean’s wildlife is waiting.