Big Island of Hawaii is a prime spot for boat tours and cruises thanks to its diverse marine environments, iconic coastlines, and abundant wildlife. You can snorkel with colorful fish, spot humpback whales during migration, or simply soak up the sun on a luxurious sail. One highlight we love is the Deluxe Snorkel & Dolphin Watch aboard a luxury catamaran from Kailua-Kona — it combines the thrill of dolphin sightings with the underwater beauty of Kona’s protected sanctuaries, plus a tasty island-style breakfast and BBQ lunch. Whether you’re after a quick whale watch or a romantic sunset, there’s a boat tour that fits your style.
Big Island offers a variety of options, from high-end private charters to family-friendly glass-bottom boat rides, each showcasing its unique charm and marine life. The diversity of these tours makes it easy to find something that matches your interests and budget.
Quick Overview
This list covers snorkel trips, whale watching cruises, sunset sails, glass-bottom boat tours, and private charters. Each experience offers something a little different — some emphasize wildlife viewing, others focus on scenic sailing or underwater exploration. For instance, the Afternoon Sail & Snorkel to the Captain Cook Monument provides a relaxed afternoon of snorkeling with guided commentary, while the Luxury Private Boat Charter in Big Island Hawaii allows customization and privacy for your group. Dive into the details below and find your perfect match.
1. Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona
At number 1, this 4.5-hour cruise is a standout for its combination of snorkel adventure and dolphin sightings. The crew takes you through Kona’s protected marine sanctuaries, home to hundreds of fish and marine mammals. The experience begins with a safety briefing before you jump into clear, calm waters teeming with marine life. After snorkeling, you can relax with a cocktail from the premium cash bar and enjoy the stunning Kona coastline. The tour includes Island-style breakfast and lunch, plus all snorkeling gear, making it convenient for all levels.
What makes this tour special is its high rating — a perfect 5.0 from over 770 reviews — and the lively, friendly atmosphere. Guests mention the food was outstanding and the crew very accommodating. It’s ideal for those wanting a mix of wildlife, comfort, and great food. The only thing to bring is a towel.
Bottom line: If you want a premium, all-inclusive trip with plenty of water time and opportunities to see dolphins, this cruise delivers. Suitable for families and first-timers who enjoy a relaxing day on the water.
2. Afternoon Sail & Snorkel to the Captain Cook Monument
Number 2 on our list is this 3-hour afternoon sail focusing on the iconic Captain Cook Monument in Kealakekua Bay. This tour is perfect for those who want high-quality snorkeling combined with scenic sailing along the Kona coast. The boat departs from Keauhou Bay and heads towards the marine preserve where you can snorkel among vibrant fish, coral, and even spinner dolphins. The guides provide snorkel gear, reef-safe sunscreen, and commentary that enriches your understanding of the ecosystem.
Guests consistently praise the friendly crew and the small group size, which allows more personalized attention and longer snorkeling times. It’s a great value at just over $136 per person, especially because snacks are included. If you’re after a relaxed, educational, and wildlife-centred experience, this is a top pick.
Bottom line: This tour is well-suited for snorkelers who prefer a quiet, intimate setting and want to explore one of Hawaii’s most famous underwater spots.
3. Kealakekua Snorkel and Sail Adventure
Number 3 combines a luxurious morning sail with snorkeling at Kealakekua Bay. The 50-foot catamaran boasts shaded cabins and sunny splash nets for lounging. The itinerary starts with a continental breakfast before you snorkel with gear and instruction included — perfect for newbies or casual snorkelers. After swimming, you can build a sandwich and enjoy beverages on deck, all while scanning for dolphins and seasonal whales.
Guests highlight the comfortable boat and the informative crew that shares Hawaiian culture and history. The tour is priced at about $177, which reflects the high quality and amenities. It’s especially appealing to families or couples seeking a more upscale experience with a friendly atmosphere.
Bottom line: For a well-rounded morning of sailing, snorkeling, and cultural insight, this tour hits the mark. It’s great for those who appreciate comfort and a personalized touch.
4. Deluxe Sail & Snorkel to the Captain Cook Monument
Number 4 offers a similar experience but with an even more deluxe touch — a 4-hour, 30-minute cruise with breakfast, lunch, and a focus on two top snorkeling sites. The catamaran features easy access into the water and guides that provide fish ID charts and snorkel instruction. The route showcases sweeping coastline views often missed by land-based visitors.
Guests rave about the friendly crew and the easy-to-navigate vessel. The trip emphasizes snorkeling around the Captain Cook monument and nearby lava formations, giving a full picture of the area’s underwater terrain. The price is just over $177, making it a good value for a deluxe experience with multiple stops.
Bottom line: This tour is ideal for snorkelers wanting a comprehensive tour with excellent scenery and guided snorkeling, especially those interested in Hawaiian history and marine geology.
5. Kona Coast Cruise: Snorkel Kealakekua Bay & Dolphin Encounter
Number 5 is a small-group tour limited to 12 people, which means more freedom and longer snorkel sessions. Departing in the early morning, it aims to beat the crowds at Kealakekua Bay. Expect to see spinner dolphins and whales, with plenty of time to snorkel among colorful reefs. Guides are attentive and share insights into marine life.
Guests comment on the personalized experience and the friendly crew, making it a favorite for those who want a more intimate adventure. For about $109, it’s an excellent deal that balances price with quality. The trip is perfect if you want to avoid the crowds and see Hawaii’s best marine species.
Bottom line: Best for early risers and those who prioritize a smaller boat experience with plenty of wildlife sightings.
6. Wake Up With the Whales Cruise from Anaeho’omalu Bay
Number 6 is the 1.5-hour whale watching cruise designed to get you up close to humpbacks during their migration season. The comfortable catamaran offers onboard naturalist commentary, whale songs via hydrophones, and a guarantee of whale sightings — or you cruise again for free. Snacks and beverages, including alcohol, are all included.
Reviewers love the enthusiastic crew and the expert narration that enhances whale viewing. The short duration makes it a good choice for those with limited time or families seeking a quick wildlife fix. The price point of $125 offers great value given the guaranteed whale sightings.
Bottom line: Perfect for whale enthusiasts or those seeking a quick, fun wildlife trip with a high chance of seeing humpbacks.
7. Sunset Sail Experience at Kona from Honokohau
Number 7 is an intimate 1.5-hour sunset cruise, ideal for relaxing after a day of sightseeing. The spacious catamaran offers comfortable seating and great views of the coastline. Sip included beverages and enjoy the sunset over the Pacific, with occasional marine wildlife sightings.
Guests appreciate the friendly crew and the beautiful scenery. The trip costs just over $152, making it a good value for a peaceful, scenic evening out. It’s suited for couples or anyone wanting a mellow way to end the day.
Bottom line: Best suited for those wanting a calm, scenic experience with drinks and sunset views.
8. Glass-Bottom Boat Reef Tour
Number 8, this 50-minute glass-bottom tour, is perfect for families or travelers preferring a dry, informative marine experience. The boat is designed to glide over reefs, offering close-up views of dolphins, turtles, and colorful fish. The narration by the naturalist adds depth, and the full-size viewing windows provide a clear view of Hawaii’s underwater world.
It’s a budget-friendly option at just $71, and reviews praise its engaging guides and spectacular marine life sightings. It’s also accessible for non-swimmers or travelers with mobility issues.
Bottom line: Ideal for quick, family-friendly marine sightseeing without getting wet.
9. Kona-Kohala Coast Sunset Sail by Catamaran
Number 9 offers a relaxing 1.5-hour sunset sail along the Kohala coast, with the chance to see dolphins and turtles. The fully stocked bar and local commentary make it a popular choice for couples and friends wanting a taste of true Hawaii romance.
Guests highlight the breathtaking coastline views and the friendly crew. Pricing is similar to other sunset tours, but the focus on wildlife and scenic beauty makes it a standout.
Bottom line: For a romantic, wildlife-rich sunset experience, this cruise is a top pick.
10. Glass-Bottom Boat Cruise from Waikoloa
Number 10 is a short 30-minute cruise perfect for families or travelers with limited time. It departs from Waikoloa and features full-view windows to observe sea turtles, tropical fish, and Hawaiian coral. The marine naturalist onboard helps identify creatures as you cruise.
At just $49, it’s a budget-friendly, engaging way to experience Hawaii’s underwater environment without getting wet. Reviewers love the helpful guides and large viewing windows.
Bottom line: Great for families or as an add-on for a snorkeling day, offering quick, memorable marine sights.
11. Pau Hana Sunset Cocktail Cruise
Number 11 combines scenic coastline views with sundown drinks and tasty snacks. The large catamaran comfortably holds many guests, creating a festive yet relaxing atmosphere. You’ll enjoy unlimited drinks and the chance to see the green flash at sunset.
Guests mention the friendly crew and the beautiful scenery. It’s priced at around $165, offering a lively way to unwind and take in the views.
Bottom line: Perfect for those wanting a social and scenic sunset with drinks and light bites.
12. Luxury Private Boat Charter in Big Island Hawaii
Number 12 is a high-end, customizable experience for up to six guests, priced at $1200 for a half day. The private yacht offers snorkel gear, soft drinks, and a personalized itinerary. It’s ideal for special occasions or those who want an exclusive, private adventure.
The friendly crew and top-notch amenities make this a standout for luxury travelers. Several reviews mention the marine biologist guide and the customized experience as highlights.
Bottom line: Excellent for families, couples, or small groups seeking privacy, luxury, and tailored experiences. Price reflects exclusivity.
13. Sunset Cruise with the Whales from Anaeho’omalu Bay
Number 13 offers a 2-hour sunset whale-watching cruise in season, blending whale sightings with the spectacle of sunset. The spacious boat features an underwater hydrophone to hear whale songs, and the onboard naturalist shares insights.
The reviews highlight the friendly staff and the chance to see multiple whales. Priced at $165, it’s a rewarding experience for wildlife lovers.
Bottom line: Excellent choice for whale fans wanting a scenic cruise with educational commentary and the chance to see humpbacks.
14. 3 Hour Big Island Dolphin Watch Boat Tour, Snorkeling & BBQ Lunch
Number 14 is a 3-hour adventure combining dolphin watching, snorkeling, and a barbecue lunch. Departing from Honokohau Harbor, it offers opportunities to see dolphins, fish, and turtles while enjoying a fabulous coast. The friendly crew helps with gear, and the lunch is a tasty, Hawaiian-style BBQ.
Guests note the helpful staff and the beautiful marine sights. It’s an excellent value at $150 per person for a full experience.
Bottom line: Great for families and wildlife enthusiasts seeking a balanced day of activity and relaxation.
15. Luxury Hawaiian Sea Turtle, Dolphin Sail and Kona Snorkel
Number 15 is a luxury 4-hour small group cruise focused on snorkeling, dolphin, and sea turtle sightings. The high-end yacht features private changing rooms and freshwater showers. Included are lunch options like picnic and Japanese Bento, plus unlimited refreshments.
Reviewers mention the friendly crew and the incredible wildlife sightings. It’s best suited for travelers who want a more upscale, intimate experience.
Bottom line: Ideal for those seeking a deluxe, all-inclusive trip with personalized service and marine encounters.
16. Kona Coastline Escape: Sail with Dolphins & Turtles on Honi Olani
Finally, number 16 is a relaxing 1.5-hour sailing trip perfect for unwinding. The comfortable 53-foot catamaran offers opportunities to see dolphins and other marine wildlife during migratory season. Soft drinks are included, and the trip provides a peaceful way to enjoy the Kona coastline.
Guests note the friendly crew and the relaxing atmosphere, making it a good short escape from busy sightseeing.
Bottom line: Best suited for those wanting a calm, scenic cruise with wildlife spotting in a laid-back setting.
How to Choose the Right Boat Tour in Big Island
When selecting your ideal cruise, consider your budget, interests, and time available. For wildlife lovers, whale and dolphin cruises like Wake Up With the Whales and 3 Hour Dolphin Watch offer unforgettable encounters. If scenery and sunsets are your focus, Sunset Sail at Kona or Kona Coast Sunset deliver breathtaking views. For families or those who prefer dry viewing, Glass-Bottom reef tours are a fun, low-stress option.
Book early during peak whale season (January to March), especially for popular cruises like the private charters or sunset sails, which fill quickly. Always check if meals or drinks are included, and plan for weather—sailings can be canceled in rough seas.
To sum it up, Big Island offers a wide range of boat experiences catering to wildlife lovers, romantics, families, and luxury travelers alike. Whether you choose a high-end private charter or a quick glass-bottom tour, you’re guaranteed a memorable glimpse of Hawaii’s vibrant marine life and stunning coastlines. For the best experience, book early and be prepared to enjoy the water—Hawaii’s ocean adventure is worth it.