Which Big Island of Hawaii Boat Tours & Cruises To Choose? Our Best 15 Picks

Big Island of Hawaii stands out as a premier destination for boat tours and cruises because of its diverse marine environment and stunning coastlines. Whether you’re eager to see dolphins, explore vibrant coral reefs, or enjoy a peaceful sunset over the Pacific, the Big Island offers an impressive variety of experiences.

I personally love the Deluxe Snorkel & Dolphin Watch aboard a luxury catamaran because it combines comfort, wildlife viewing, and excellent food in one trip—plus, reviews consistently praise its friendly crew and abundant marine sightings.

For those with limited time, the Wake Up With the Whales Cruise offers a quick, guaranteed whale encounter with expert commentary, making it a must for whale-watchers.

If you’re in the mood for a more relaxed vibe, the Sunset Sail Experience at Kona provides an ideal way to unwind while taking in the coast’s beauty, or try the Pau Hana Sunset Cocktail Cruise for a lively, drinks-filled evening on the water. For families or budget travelers, the Glass-Bottom Boat Reef Tour is a fun, no-swim option that reveals Hawaii’s underwater world without getting wet.

Whatever your style, the Big Island’s boat tours promise memorable moments with Hawaii’s stunning marine life and scenery.

Quick Overview

Our list covers snorkeling excursions, whale watching cruises, sunset sails, and private charters, all offering different ways to experience Hawaii’s rich waters.

Some tours are ideal for wildlife lovers, like the Dolphin Watch & Snorkel or Whale Cruise—both praised for their chances to see marine mammals and vibrant reefs. Others focus on scenic relaxation, like the Sunset Sails and Luxury Private Charter.

All tours are tailored to different budgets, group sizes, and activity levels, with options from simple glass-bottom rides to luxurious yacht experiences. Now, let’s explore each in detail.

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

This tour is a standout for anyone wanting a mix of wildlife, comfort, and scenic beauty. It includes a 4.5-hour cruise through protected marine sanctuaries where hundreds of species thrive. Your crew is attentive, and the boat is a spacious luxury catamaran with all snorkel gear included.

What sets it apart is the all-inclusive meal service, with island-style breakfast and BBQ lunch, along with a premium cash bar—perfect for relaxing after your water adventures.

Reviews highlight the exceptional experience: “The food was amazing, and the boat was so much fun,” says one traveler. Another comments on the crew’s friendliness and the abundance of dolphin sightings. This tour is best suited for those who want a comprehensive, comfortable outing with plenty of time for snorkeling and lounging.

Bottom line: If you’re after a high-quality, all-day adventure with excellent food, this trip is worth the price—and it’s highly rated for a reason.

2. Afternoon Sail & Snorkel to the Captain Cook Monument

At number 2, this 3-hour sailing adventure takes you up the scenic Kona coast to Kealakekua Bay, home to the famous Captain Cook Monument. The trip combines a leisurely sail with some of the best snorkeling on the island.

You’ll use provided gear to explore vibrant coral reefs, schools of fish, and maybe spinner dolphins. The guided commentary adds depth to your underwater experience, making it more than just floating in the water.

Guests love the small-group setting, which allows more snorkeling time and personalized attention. “The crew went out of their way to be attentive,” says one review. Reef-safe sunscreen and flotation devices are provided, making it family-friendly.

The trip’s highlight is snorkeling near the historic monument’s waters, but the relaxed afternoon pace suits those who want a mix of sailing and underwater discovery.

Bottom line: Ideal for snorkelers who want a shorter, intimate experience with excellent scenery and marine life.

3. Kealakekua Snorkel and Sail Adventure

This 4-hour tour offers a luxurious sail aboard a 50-foot catamaran, perfect for those seeking comfort and style. You’ll start with a continental breakfast before heading to Kealakekua Bay, renowned for its colorful coral and abundant marine life.

The boat features shaded cabins and sunny splash nets—great for sunbathers or swimmers. The crew keeps a lookout for dolphins and whales, making it a dynamic trip.

Guests consistently praise the crew’s friendly service and Hawaiian culture storytelling. “The staff was incredible,” a review states, and the boat’s relaxed atmosphere makes it perfect for families or couples wanting an upscale experience. Snacks, drinks, and a sandwich bar are included, making this a good deal for a half-day adventure.

Bottom line: For a comfortable, well-equipped sailing trip with a focus on scenery and snorkel comfort, this tour delivers.

4. Deluxe Sail & Snorkel to the Captain Cook Monument

Number 4 on our list offers a luxurious 4-hour cruise with a focus on two top snorkeling sites in Kealakekua Bay. This trip features a smooth blend of coastline sightseeing and underwater exploration, with guides providing snorkeling gear, fish ID charts, and insights into Hawaii’s marine ecosystem. You’ll snorkel at the historic Captain Cook Monument and explore underwater lava formations at Red Hill.

Guests appreciate the professional crew and the scenic route showcasing the Kona coast from the water. Breakfast and lunch are provided, along with snacks, and the boat has easy access in and out of the water. One reviewer notes, “The crew was friendly and made the experience fun for all skill levels.” It’s perfect for snorkelers who want a well-rounded, comfortable trip with great scenery.

Bottom line: Excellent for those seeking a combination of comfort, wildlife, and Hawaiian culture in one boat cruise.

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

This 3-hour small-group tour limits passengers to 12 people, enabling a more personalized experience at Kealakekua Bay. The focus is on quality snorkeling and wildlife sightings, with plenty of time to swim and explore. The boat departs early to beat crowds, giving you better chances of seeing marine life, including spinner dolphins and whales in season.

Guests rave about the quiet, uncrowded atmosphere: “The small group meant longer snorkeling and no rush.” The crew is praised for their knowledge and friendly attitude. Snacks and drinks are included, making it a comfortable, hassle-free outing for beginners and seasoned snorkelers alike.

Bottom line: Best suited for travelers who want a more intimate trip with longer snorkeling time and fewer crowds.

6. Wake Up With the Whales Cruise from Anaeho’omalu Bay

During whale season, this 1.5-hour cruise guarantees whale sightings, or you can cruise again free of charge. It’s a morning trip on a stable catamaran along the Kohala Coast, with expert naturalists explaining whale behavior and playing whale songs through hydrophones. Snacks, drinks, including alcohol, are included, making it easy to relax.

Reviewers emphasize how calm and educational this trip is: “Really enjoyed the onboard explanation and whale songs,” one says. It’s perfect for those short on time but eager to see humpbacks in their seasonal migration. The guaranteed sightings and onboard education make it a top pick for whale enthusiasts.

Bottom line: Short, guaranteed whale encounters with a focus on education and naturalist insights.

7. Sunset Sail Experience at Kona from Honokohau

This 1.5-hour sunset cruise is a relaxing way to end your day. Setting sail from Honokohau, the spacious catamaran offers a comfortable setting for enjoying Hawaii’s iconic sunsets. Two included drinks—wine or beer—complement the stunning scenery as the sky turns orange and pink.

Guests comment on the friendly crew and the breathtaking views: “A thoroughly pleasant, relaxing way to watch the sunset,” says one. It’s ideal for couples or anyone wanting a peaceful, scenic experience with light drinks and good company.

Bottom line: Perfect for a quiet, scenic evening on the water with a chance to see the green flash.

8. Glass-Bottom Boat Reef Tour

For travelers who want marine life without getting wet, this 50-minute glass-bottom tour in Kailua Bay is a gem. The boat’s specially designed viewing panels provide close-up views of colorful fish, turtles, and corals. It’s a lively, engaging experience with a marine naturalist guiding the tour and sharing insights about Hawaii’s underwater geology and ecology.

Reviewers love the family-friendly nature and the chance to see dolphins and whales during the season. The tour is short, making it ideal for families with young kids or those who prefer a relaxed, sit-back experience. The boat’s accessibility and the naturalist’s narration make it unforgettable.

Bottom line: A fantastic, no-swim option for anyone wanting a quick, educational marine experience.

9. Kona-Kohala Coast Sunset Sail by Catamaran

This 1.5-hour sunset cruise along the Kohala and Kona coast combines scenic beauty with a lively bar atmosphere. The large catamaran offers plenty of space to relax and take in the views, with two drinks included plus a full bar available for purchase. The crew’s commentary helps you identify local sights, making each glance more meaningful.

Guests mention the unparalleled views and the chance to spot marine wildlife like turtles. One reviewer says, “A relaxing, fun way to enjoy the sunset with drinks and good conversation.” It’s well-suited for couples or groups seeking a casual, scenic evening.

Bottom line: A lively, scenic way to toast the sunset with drinks and friends.

10. Glass-Bottom Boat Cruise from Waikoloa

Offering a 30-minute ride, this glass-bottom boat tour is a quick, budget-friendly option near Waikoloa. It focuses on the reefs of Anaeho’omalu Bay, with multiple departure times. You’ll see sea turtles, tropical fish, and colorful coral, all from the comfort of a shaded boat with panoramic views through six large windows.

Reviewers praise the friendly guides and how well the tour suits families or first-timers. It’s a relaxed way to experience Hawaii’s underwater world without the hassle of snorkeling or diving.

Bottom line: An economical, family-friendly introduction to Hawaii’s marine life.

11. Pau Hana Sunset Cocktail Cruise

This 2-hour cruise on the Kohala Coast offers a lively sunset experience with a pupu buffet and unlimited drinks. The spacious catamaran provides plenty of seating, and the views of the coast as the sun dips are stunning. You’ll be able to see whales in season and learn about the coast’s natural beauty from the crew.

Reviewers highlight the friendly atmosphere and the quality of snacks and drinks. “The crew made it a fun, relaxing evening,” one reports. It’s ideal for those seeking a lively, social outing with scenic views.

Bottom line: Great for a relaxed, party atmosphere while enjoying Hawaii’s sunset.

12. Luxury Private Boat Charter in Big Island Hawaii

For travelers who want customization and privacy, this luxury private boat charter allows up to six people to design their perfect day. You’ll visit Kealakekua Bay, snorkel at top spots, and enjoy soft drinks, water, and a catered lunch. The boat features private changing rooms and water showers, adding to the luxury feel.

Reviews highlight the personalized service and flexibility: “Captain Ko and Parker made our day unforgettable,” says one. It’s perfect for special occasions or those who prefer a private, high-end experience.

Bottom line: Best suited for groups seeking exclusivity, tailored itineraries, and top-tier comfort.

13. Sunset Cruise with the Whales from Anaeho’omalu Bay

This 2-hour cruise during whale season combines the magic of whale watching with a beautiful sunset. It departs from Anaeho’omalu Bay and features whale songs, naturalist commentary, and the chance to see humpbacks or green flashes. Unlimited drinks and snacks are included, creating a festive atmosphere.

Reviewers note the impressive whale sightings and the enjoyable onboard experience. “Very personable staff and great whale activity,” one reviewer says. It’s perfect for families and lovers of marine mammals.

Bottom line: A scenic, educational, and wildlife-rich sunset cruise with guaranteed whale sightings.

14. 3 Hour Big Island Dolphin Watch Boat Tour, Snorkeling & BBQ Lunch

This 3-hour tour combines dolphin watching, snorkeling, and a barbecue lunch on a fast boat. The trip departs from Honokohau Harbor with a focus on spotting dolphins and other marine life. You’ll snorkel at two different locations, giving plenty of chances to see turtles, fish, and even whales in season.

The reviews emphasize the helpfulness of the crew and the quality of the barbecue lunch. “The staff was very friendly, and the snorkeling was fantastic,” says one guest. It’s ideal for families and active travelers wanting a full-day aquatic adventure.

Bottom line: Combines wildlife viewing with active snorkeling and great food for a fun, all-in-one day.

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

Number 15 is the most exclusive, a 4-hour luxury yacht trip limited to six guests. It offers snorkeling at prime sites, with opportunities for dolphins, turtles, and whales. The boat features private changing rooms and water showers, and the included lunch offers Japanese Bento options or picnic-style fare.

Reviewers especially mention the personalized service and the chance to see spinner dolphins and sea turtles up close. “This was the best experience of our trip,” one says, highlighting the intimate nature.

Bottom line: An ideal choice for travelers seeking a private, high-end marine adventure with a small group.

How to Choose the Best Boat Tour in Big Island Hawaii

When selecting your ideal boat tour, consider your budget, interest in wildlife or scenery, and group size preference. For instance, if you want a comprehensive day with food and comfort, the Deluxe Snorkel & Dolphin Watch is fantastic. For a more personal experience, the small-group Kona Coast Cruise excels.

Budget travelers might prefer the quick, engaging Glass-Bottom Boat Reef Tour, while those seeking luxury and privacy should consider the Private Boat Charter. Timing is also key—whale cruises are best during season, and booking early ensures a spot on popular trips.

Final Thoughts

Big Island offers a diverse array of boat experiences, whether you’re after wildlife, relaxing sunsets, or private luxury. If you want a comprehensive, family-friendly day, go for the Deluxe Snorkel & Dolphin Watch. For a romantic evening, the Sunset Sail is perfect. And if privacy and exclusivity are your style, the Luxury Private Charter will deliver.

With so many options, it pays to plan ahead. Book early, especially during peak seasons like whale migration or holiday periods, to secure your spot. The waters of Hawaii beckon—grab your gear and set sail for an unforgettable adventure.