13 Best Boat Tours & Cruises In Island Of Hawaii (With Prices)

The Island of Hawaii is a water lover’s paradise. With its vast coastline, clear waters, and abundant marine life, it’s no surprise that boat tours and cruises are among the top ways to experience the island. Whether it’s spotting humpback whales, snorkeling over colorful reefs, or enjoying a romantic sunset, Hawaii’s waters offer something for every traveler.

We’ve handpicked the best options, such as the From Keauhou Bay: Snorkel Cruise to Captain Cook’s Monument, for its stunning underwater formations and the chance to see seasonal whale activity in Kealakekua Bay.

For those seeking a memorable marine adventure, the variety of tours below shows Hawaii’s water adventures are as diverse as the island’s landscapes. From quick half-day trips to luxurious private charters, each offers a unique way to explore.

If you’re planning your trip, keep in mind that whale season runs from December to April, making it the best time for whale watching tours like the Kailua-Kona Whale Watching Cruise.

Whether you want a family-friendly snorkel, a romantic sunset sail, or an intimate yacht experience, there’s a tour to match your style.

1. From Keauhou Bay: Snorkel Cruise to Captain Cook’s Monument

At number one on our list, this snorkel cruise offers a three-hour journey along the Kona coast, with spectacular views of ancient lava flows. It’s perfect if you’re eager to see vibrant reefs and underwater lava formations.

The tour includes snorkeling in Kealakekua Bay, home to the historic Captain Cook Monument, where colorful fish and spinner dolphins are common sights. During whale season (Dec-April), you might even catch a glimpse of humpbacks breaching or breaching in the distance.

The reviews are outstanding, with a 4.9/5 rating from 235 travelers, citing the clear waters and the chance to swim with dolphins as highlights.

This tour is ideal for those who want a combination of cultural history and underwater beauty in a short, well-organized trip.

Bottom Line: A fantastic, highly-rated option for snorkelers who want to combine marine life with a touch of Hawaiian history—all within three hours, making it a manageable half-day activity.

2. Kailua-Kona: Whale Watching Cruise on the Big Island

If visiting during whale season, this whale watching cruise is a must. Rated 4.8/5 from 240 reviews and priced at $115 per person, it’s a short 2.5-hour trip that offers up-close views of humpbacks, often singing on hydrophones. The thrill of spotting mothers and calves swimming together is unforgettable.

The tour guide’s commentary enhances the experience, making it more than just a boat ride—it’s an educational encounter with one of nature’s most majestic mammals.

The season runs from December through mid-April when whales migrate to Hawaiian waters. If you’re lucky, you might also spot spinner dolphins or green sea turtles along the way.

Bottom Line: For a reasonably priced, highly rated wildlife experience with guaranteed whale sightings during peak season, this cruise delivers memorable moments in just a few hours.

3. Big Island: 1.5-Hour Romantic Sunset Sail from Waikoloa

This sunset sail is perfect for couples seeking a romantic evening out. In just 1.5 hours, you’ll enjoy spectacular views of the Kona coast as the sky turns into shades of orange and pink. The elegant catamaran offers two complimentary drinks per adult, adding to the relaxed, intimate atmosphere.

During the cruise, you can cuddle up or keep an eye out for wildlife — dolphins and turtles are often spotted near the boat.

The 4.9/5 rating from 64 reviews underscores its popularity among travelers seeking a peaceful, scenic experience. The tour’s limited duration makes it ideal for those with a busy schedule or looking to combine with other activities.

Bottom Line: A charming, romantic option that combines scenic beauty with drinks and a relaxed vibe, perfect for celebrating or just unwinding.

4. Big Island: Morning Snorkel Sail to Captain Cook’s Monument

At number four, this morning snorkel sail offers a 4.5-hour journey with breathtaking views of lava formations along the Kona coast. The highlight is exploring Kealakekua Bay, home to the famed Captain Cook Monument.

Guests rave about snorkeling with colorful schools of fish and spinner dolphins, with seasonal opportunities to see humpback whales. The tour also emphasizes Hawaiian history, sharing stories about the bay’s significance.

Costing $179 per person, it is a bit pricier but offers a comprehensive experience, including snorkeling gear, drinks, and a chance to learn about the region’s cultural background. With 46 reviews rating it 4.9/5, it’s clear this tour is popular for its immersive underwater experience.

Bottom Line: Ideal for snorkelers wanting a full morning adventure with historical insights and excellent marine life viewing.

5. Big Island: Kona Half-Day Boat Tour with Snorkeling & Lunch

For around $164, this half-day boat tour combines snorkeling, sightseeing, and a delicious deli-style lunch. The 4.5-hour trip starts with a cruise down the Kona Coast, offering stunning views and opportunities to see turtles and other wildlife.

Guests snorkel in Kealakekua Bay and Honaunau Bay, exploring lava tubes and sea caves. The captain shares fun facts about the surroundings, making it educational as well as relaxing.

Reviewers praise the friendly crew and the well-organized itinerary. This tour suits travelers wanting a comprehensive, value-packed experience with the added bonus of lunch and beverages.

Bottom Line: A good choice for those who want a full, relaxed day on the water with snorkeling, wildlife spotting, and a tasty meal included.

6. Big Island: 3 Hour Waikoloa Snorkeling & Sailing Adventure

Rated 4.6/5 from 36 reviews, this 3-hour sailing on the Spirit of Aloha catamaran is perfect for those who want a flexible half-day trip. It offers morning or afternoon options to snorkel alongside dolphins, sea turtles, and fish along the Kohala-Kona coastline. The boat’s comfort and stability make it suitable for all ages and those prone to seasickness.

The tour emphasizes snorkeling in warm waters, with plenty of marine encounters, making it a favorite among underwater enthusiasts.

The tour’s shorter duration and focus on marine life make it a practical choice for travelers with limited time or looking for a low-key adventure.

Bottom Line: A reliable, comfortable option for snorkelers who want to see Hawaii’s marine life without a lengthy commitment.

7. Honokohau: Kona Snorkel and Sail with Drinks and Snacks

Rated 4.8/5 from 18 reviews, this snorkel and sail trip explores the Kona coastline in search of colorful reefs, turtles, and seasonal whales. The three-hour tour features a catamaran equipped with snacks and alcoholic drinks, creating a relaxed, social atmosphere.

Guests appreciate the chance to see dolphins and green sea turtles in their natural habitat. The captain shares local stories and fun facts, making the experience both entertaining and educational.

This tour is well-suited for travelers wanting a laid-back cruise with snorkeling and the chance to relax with drinks in hand.

Bottom Line: A fun, social option combining marine wildlife with snacks and drinks, perfect for those who want a casual, scenic day on the water.

8. From Kona: Honokohau Sunset Boat Trip with Drinks and Snacks

Rated 5/5 from 6 reviews, this sunset cruise delivers a brief but breathtaking experience. The 1.5-hour trip on a 53-foot catamaran offers stunning sunset views over the Kona coast, with two free alcohol drinks. It’s ideal for couples or anyone wanting a romantic, peaceful end to a day. Passengers often spot wildlife as the sky darkens, and the relaxed vibe makes it a favorite for quiet reflection.

The limited number of reviews speaks to its exclusivity and popularity among those seeking an intimate sunset experience.

Bottom Line: Perfect for a short, romantic escape with spectacular sunset views and a couple of drinks in hand.

9. Big Island: Luxury Catamaran Trip along the Kona Coast

Offering a high-end experience, this luxury catamaran is for up to six guests who want maximum privacy and personalized service. In four hours, you’ll snorkel with Hawaiian green sea turtles, see wild dolphins, and enjoy views of the Kona coastline. The boat features private quarters and a freshly prepared lunch or bento box.

This tour’s exclusivity and attention to detail make it a standout for travelers wanting a memorable, upscale experience. The few reviews (5/5) confirm its quality and personalized approach.

Bottom Line: Best for those seeking a luxurious, intimate water adventure with top-tier service and privacy.

10. Kailua Kona: Humpback Whale Watching Adventure Cruise

Rated 4.3/5 from 32 reviews, this whale watching cruise is geared toward travelers eager to see humpbacks in December through March. Arriving at 12:30 PM for a 1 PM departure, you’ll listen to whale songs via hydrophone and watch for whales with a good chance of sightings. The experience is both scenic and awe-inspiring, with marine mammals seen in their natural environment.

The tour is fairly short but highly focused on whale encounters, making it suitable for those on a tight schedule or specifically interested in marine mammal watching.

Bottom Line: An accessible, reliable choice for whale enthusiasts wanting a focused, intimate viewing experience.

11. Honokohau: Kona Whale Watching Catamaran Cruise

This whale watching cruise is a 1.5-hour trip in Honokohau, ideal for quick, immersive whale encounters. The sailing catamaran provides a comfortable platform to observe humpbacks in their natural habitat. The crew shares insights about the whales and the local coastline, making it both educational and enjoyable.

It’s a great choice for travelers with limited time but who don’t want to miss the chance to see these gentle giants.

Bottom Line: A short, efficient whale-watching experience that balances comfort, education, and wildlife viewing.

12. Hilo: Humpback Whale-Watching Cruise with Snacks and Drinks

Rated 5/5 from just one review, this Hilo whale cruise offers a scenic 1.5-hour ride with snacks and drinks included. It’s designed for relaxed viewing of humpbacks visiting Hawai’i from December to April. The boat is a 35-ft Well-Craft Scarab, providing stability and comfort.

Travelers can enjoy a casual atmosphere while spotting whales, sea turtles, and tropical fish in beautiful coves and reefs. The tour is perfect for nature lovers who want a low-key, well-equipped experience.

Bottom Line: An excellent, easygoing choice for whale watching with added comfort and snacks.

13. Tropical Reef Snorkel and Wildlife Boat Adventure

Completing our list, this snorkel and wildlife adventure offers a two-hour trip from Hilo Bay. It’s tailored for water lovers eager to see untouched reef structures and tropical marine life. The 35-foot boat takes you past the break wall into scenic waters, where expert guides help you spot sea turtles, tropical fish, and other marine creatures.

It’s a great option for those interested in a shorter, active water experience with plenty of opportunities for snorkeling and wildlife photography.

Bottom Line: Ideal for snorkelers wanting a focused, guided tour to explore Hawaii’s vibrant underwater world.

How to Choose the Right Boat Tour or Cruise

When selecting a boat tour in Hawaii, consider your interests first. If whale watching is your priority, the Kailua-Kona whale cruises or Hilo whale cruise offer excellent opportunities.

For snorkeling enthusiasts, tours like the Captain Cook’s Monument snorkel and the Half-Day Kona tour provide immersive underwater experiences. If a romantic sunset or private yacht appeals, options like the Sunset Sail or the Luxury Catamaran are perfect.

Think about your budget, how much time you want to spend, and whether wildlife or underwater scenery is your focus. Booking early, especially during whale season, can secure spots on popular cruises.

Hawaii offers a wide array of boat trips that cater to different tastes and schedules. For family fun, snorkeling in Kealakekua Bay is hard to beat, while couples may prefer the intimate luxury of a private yacht or a sunset sail. Whale lovers should prioritize the December to April season for the best encounters.

Whatever your choice, these tours promise unforgettable memories of Hawaii’s vibrant waters. Book early, prepare for adventure, and enjoy exploring the ocean’s wonders!