The 12 Best Cruises And Boat Tours in Island Of Hawaii
Hawaii’s Big Island is a playground for boat enthusiasts and curious adventurers alike. From snorkeling near historic Captain Cook’s Monument to luxury yachting along the Kona Coast, the options are impressive. You might spot spinner dolphins, marvel at Hawaiian humpback whales, or relax on a romantic sunset cruise. Each tour offers a distinct experience—some focus on wildlife, others on luxury or cultural insights—and this guide will help you choose the perfect maritime adventure.
In this roundup, we’ll cover snorkeling excursions, whale watching cruises, sunset sails, and even private luxury trips. Whether you’ve got a few hours or a full day, you’ll find options that match your interests and budget. We’ll highlight what makes each tour special, share practical details, and help you decide which adventure fits your Hawaii trip best.
1. From Keauhou Bay: Snorkel Cruise to Captain Cook’s Monument
This snorkel cruise starts from Keauhou Bay and offers a fantastic way to see the Kona coast while enjoying vibrant underwater life. For around $135 per person, you’ll spend about 3 hours sailing past ancient lava flows, with plenty of time to snorkel along a lively reef. The highlight is Kealakekua Bay, home to the Captain Cook monument and a haven for colorful fish, turtles, and spinner dolphins (seasonally).
What sets this tour apart is the chance to see majestic humpback whales from December to April, plus the friendly, knowledgeable crew who respect Hawaiian culture. Many reviews mention how much fun they had swimming with fish and turtles, and how well-maintained the boat is. One guest called it “a wonderful experience,” and another loved the “fish and turtle at the reef.”
Bottom line: If you want a well-rounded snorkeling trip with rich marine life and historical scenery, this is a top pick. It’s best suited for families and snorkelers of all levels.
2. Big Island: 1.5-Hour Romantic Sunset Sail from Waikoloa
This sunset cruise from Waikoloa costs $151 per person and lasts about 1.5 hours. Perfect for couples, it takes you aboard a sailing catamaran to enjoy a breathtaking Hawaiian sunset. As the sky shifts through fiery colors, you can relax with complimentary drinks, making it ideal for a romantic evening or a peaceful break from sightseeing.
What makes this tour special is its intimate atmosphere and the chance to cuddle up while watching the sun dip below the horizon. Guests frequently mention the stunning views and friendly crew. Many also spot whales or dolphins during the season, adding to the magic.
Bottom line: This cruise is perfect if you’re seeking a short, romantic escape with a focus on scenery and a laid-back vibe. It’s suited for couples or anyone wanting a relaxing, scenic evening.
3. Big Island: Morning Snorkel Sail to Captain Cook’s Monument
This morning snorkel sail costs $179 per person and lasts about 4.5 hours. The trip features sweeping views of volcanic lava formations along the Kona coastline, with the main attraction being Kealakekua Bay. Here you’ll snorkel among vibrant fish, spinner dolphins, and underwater lava formations, with the chance to spot humpback whales during the season.
What makes this tour stand out is its focus on Hawaiian history—you’ll learn about Captain Cook’s wreck and the bay’s cultural significance. The crew is engaging and professional, ensuring safety and fun. Guests often praise the beautiful catamaran and the high quality of snorkeling.
Bottom line: If you’re interested in combining marine life with cultural insights, this outing offers a well-rounded experience. It’s best for those comfortable in the water and curious about Hawaiian history.
4. Big Island: Kona Half-Day Boat Tour with Snorkeling & Lunch
This half-day tour costs $164 per person and lasts about 4.5 hours. You’ll cruise the Kona coast in a rigid inflatable boat, snorkeling at two top spots—Kealakekua Bay and Honaunau Bay—as well as exploring sea caves and lava tubes. During the trip, enjoy a deli-style lunch with tropical snacks and beverages.
This tour is notable for its smaller group size and the ability to reach less accessible snorkeling sites. The crew is knowledgeable, often pointing out sea turtles, and the boat provides a smooth ride with plenty of space to relax. Reviews highlight the quality of snorkeling and the friendly guides.
Bottom line: If you want a full morning or afternoon exploring marine life and underwater caves, with a good-value lunch included, this is an excellent choice. It suits snorkelers comfortable with boat rides seeking variety.
5. Big Island: 3 Hour Waikoloa Snorkeling & Sailing Adventure
This snorkeling and sailing trip is a 3-hour cruise at $173 per person aboard the Spirit of Aloha catamaran. It offers the chance to see dolphins, sea turtles, and a variety of marine life while sailing along the Waikoloa and Kohala-Kona coastlines.
This tour shines in its comfortable vessel and informative crew who point out marine animals along the way. Guests love the relaxed atmosphere and the chance to snorkel at prime spots without the crowds.
Bottom line: For travelers wanting a quick, high-quality snorkel adventure with lots of marine encounters, this tour offers excellent value and comfort.
6. Honokohau: Kona Snorkel and Sail with Drinks and Snacks
This snorkel and sail tour costs $173 per person for a 3-hour trip from Honokohau. The vessel is a catamaran that takes you along the Kona coast, snorkeling in coral reefs, and spotting dolphins, sea turtles, and even whales in season. Onboard, enjoy snacks and drinks, including alcoholic beverages.
It’s praised for its friendly crew and easy access to snorkel sites that are less crowded than others. Several reviews emphasize the helpfulness of staff and the quality of marine encounters.
Bottom line: If you prefer a shorter, relaxed trip with good amenities and snorkeling in a quieter spot, this is a reliable choice.
7. From Kona: Honokohau Sunset Boat Trip with Drinks and Snacks
For $151 per person, this sunset cruise lasts about 1.5 hours and offers a romantic view of the Kona coastline. You’ll sail on a comfortable catamaran, sipping complimentary drinks while the sky turns shades of pink and orange. It’s ideal for couples seeking a peaceful, scenic experience.
Guests mention breathtaking sunsets and a relaxing atmosphere. It’s a great way to unwind after busy days of sightseeing, with wildlife sightings sometimes included.
Bottom line: This tour is perfect if you’re after a short, scenic, romantic evening with drinks and a beautiful sunset.
8. Big Island: Luxury Catamaran Trip along the Kona Coast
If budget is less of an issue, this luxury experience at $506 per person lasts 4 hours and caters to a maximum of 6 guests. It features private quarters, personalized service, and snorkeling with green sea turtles or dolphin sightings. The boat is a high-end yacht designed for comfort and exclusivity.
Guests rave about the attention to detail, the private setting, and the exceptional lunch options like fresh grilled fish. The trip appeals to travelers looking for an intimate, upscale adventure.
Bottom line: Best suited for honeymooners or anyone looking to splurge on a private, luxurious day at sea. Expect high-end service and personalized attention.
9. Kailua Kona: Humpback Whale Watching Adventure Cruise
This whale watching cruise costs $143 per person and lasts about 2.5 hours. It’s focused on seeing humpback whales, especially from December through April when they come to Hawaii to give birth. The boat features an underwater hydrophone to listen to whale songs, which adds a special touch.
Many reviewers note how knowledgeable the crew is and how likely you are to see whales. Some mention dolphins and sea turtles as bonus sightings, making this a well-rounded wildlife experience.
Bottom line: If whale-watching is your priority and timing aligns, this cruise offers a high chance of sightings with an educational twist.
10. Dolphin Watch Snorkel and BBQ in Kona, Big Island
For $150 per person, this dolphin and snorkel tour lasts about 3 hours. It combines dolphin watching with snorkeling at secret spots not accessible by land. The tour includes a Hawaiian-style BBQ lunch, making it fun and flavorful.
Guests often mention dolphin sightings and turtle encounters, plus the friendly crew who help with snorkeling gear and wildlife spotting. It’s an action-packed outing with a good balance of wildlife and culinary enjoyment.
Bottom line: Great for nature lovers who want to see dolphins and snorkel with a tasty lunch included.
11. Honokohau: Kona Whale Watching Catamaran Cruise
This whale cruise at $116 per person lasts 1.5 hours and is perfect for a quick but immersive whale-watching experience. The sailing catamaran takes you along the Kona coast, giving ample opportunities to see humpbacks in their natural environment.
Reviews frequently highlight the friendly crew and the relaxing atmosphere. While whale sightings are never guaranteed, most guests leave satisfied after seeing whales or at least enjoying the scenic sail.
Bottom line: An efficient, budget-friendly option for a short whale encounter with a comfortable boat and helpful guides.
12. Kailua-Kona: Whale Watching Cruise on the Big Island
This popular whale-watching cruise costs $115 per person for about 2.5 hours. It’s ideal if you’re visiting during December through April, as whales arrive after a 3,000-mile migration. The boat is equipped with a hydrophone to hear whale songs, and many guests get close enough to see mothers, calves, and active breachings.
Reviewers praise the knowledgeable guides and how many whales they see. It’s a reliable, straightforward way to experience Hawaii’s most famous marine mammals.
Bottom line: Perfect for whale enthusiasts who want a focused, affordable tour during the season.
How to Choose
Choosing the right boat tour depends on what you’re after. Snorkeling fans should consider tours that include multiple snorkeling spots with marine life, like the Captain Cook excursions. If you’re traveling during whale season, prioritize tours with guaranteed sightings or hydrophone technology. For a romantic or relaxed experience, the sunset sails are hard to beat. And if luxury and privacy are your style, the high-end yacht offers a once-in-a-lifetime splurge.
Practical tips: Book early, especially for whale season (December to April). Check the duration and group size—smaller groups mean more personalized service. Consider your fitness level; snorkeling requires comfort in the water. And don’t forget to read the cancellation and weather policies.
Final Thoughts
Hawaii’s waters offer a dazzling variety of experiences. Whether you want to snorkel with sea turtles and colorful fish, watch humpback whales in season, or enjoy a luxurious private yacht, there’s an option for every interest and budget. For a lively, family-friendly adventure, the Keauhou snorkeling trip or the Honokohau whale cruise are great. Looking for romance? The sunset sail won’t disappoint. Craving exclusivity? The luxury yacht delivers.
No matter which tour you choose, early booking is wise—these trips fill up fast, especially in peak seasons. With this guide, your ocean adventure in Hawaii should be memorable, fun, and full of incredible sights. Get ready to set sail on your Hawaiian maritime journey.